20217558528

素因数分解:

$2^9\times 3^4\times {\mathrm{103}}^1\times {\mathrm{4733}}^1$

素因数の和:4866

約数の個数: 200

約数和(自身を含む): 60942827088

約数和(自身を除く): 40725268560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 103, 108, 128, 144, 162, 192, 206, 216, 256, 288, 309, 324, 384, 412, 432, 512, 576, 618, 648, 768, 824, 864, 927, 1152, 1236, 1296, 1536, 1648, 1728, 1854, 2304, 2472, 2592, 2781, 3296, 3456, 3708, 4608, 4733, 4944, 5184, 5562, 6592, 6912, 7416, 8343, 9466, 9888, 10368, 11124, 13184, 13824, 14199, 14832, 16686, 18932, 19776, 20736, 22248, 26368, 28398, 29664, 33372, 37864, 39552, 41472, 42597, 44496, 52736, 56796, 59328, 66744, 75728, 79104, 85194, 88992, 113592, 118656, 127791, 133488, 151456, 158208, 170388, 177984, 227184, 237312, 255582, 266976, 302912, 340776, 355968, 383373, 454368, 474624, 487499, 511164, 533952, 605824, 681552, 711936, 766746, 908736, 974998, 1022328, 1067904, 1211648, 1363104, 1423872, 1462497, 1533492, 1817472, 1949996, 2044656, 2135808, 2423296, 2726208, 2924994, 3066984, 3634944, 3899992, 4089312, 4271616, 4387491, 5452416, 5849988, 6133968, 7269888, 7799984, 8178624, 8774982, 10904832, 11699976, 12267936, 13162473, 15599968, 16357248, 17549964, 21809664, 23399952, 24535872, 26324946, 31199936, 32714496, 35099928, 39487419, 46799904, 49071744, 52649892, 62399872, 65428992, 70199856, 78974838, 93599808, 98143488, 105299784, 124799744, 140399712, 157949676, 187199616, 196286976, 210599568, 249599488, 280799424, 315899352, 374399232, 421199136, 561598848, 631798704, 748798464, 842398272, 1123197696, 1263597408, 1684796544, 2246395392, 2527194816, 3369593088, 5054389632, 6739186176, 10108779264, 20217558528]

約数ペア:

[(1, 20217558528), (2, 10108779264), (3, 6739186176), (4, 5054389632), (6, 3369593088), (8, 2527194816), (9, 2246395392), (12, 1684796544), (16, 1263597408), (18, 1123197696), (24, 842398272), (27, 748798464), (32, 631798704), (36, 561598848), (48, 421199136), (54, 374399232), (64, 315899352), (72, 280799424), (81, 249599488), (96, 210599568), (103, 196286976), (108, 187199616), (128, 157949676), (144, 140399712), (162, 124799744), (192, 105299784), (206, 98143488), (216, 93599808), (256, 78974838), (288, 70199856), (309, 65428992), (324, 62399872), (384, 52649892), (412, 49071744), (432, 46799904), (512, 39487419), (576, 35099928), (618, 32714496), (648, 31199936), (768, 26324946), (824, 24535872), (864, 23399952), (927, 21809664), (1152, 17549964), (1236, 16357248), (1296, 15599968), (1536, 13162473), (1648, 12267936), (1728, 11699976), (1854, 10904832), (2304, 8774982), (2472, 8178624), (2592, 7799984), (2781, 7269888), (3296, 6133968), (3456, 5849988), (3708, 5452416), (4608, 4387491), (4733, 4271616), (4944, 4089312), (5184, 3899992), (5562, 3634944), (6592, 3066984), (6912, 2924994), (7416, 2726208), (8343, 2423296), (9466, 2135808), (9888, 2044656), (10368, 1949996), (11124, 1817472), (13184, 1533492), (13824, 1462497), (14199, 1423872), (14832, 1363104), (16686, 1211648), (18932, 1067904), (19776, 1022328), (20736, 974998), (22248, 908736), (26368, 766746), (28398, 711936), (29664, 681552), (33372, 605824), (37864, 533952), (39552, 511164), (41472, 487499), (42597, 474624), (44496, 454368), (52736, 383373), (56796, 355968), (59328, 340776), (66744, 302912), (75728, 266976), (79104, 255582), (85194, 237312), (88992, 227184), (113592, 177984), (118656, 170388), (127791, 158208), (133488, 151456)]