20545599648

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{22171}}^1$

素因数の和:22395

約数の個数: 144

約数和(自身を含む): 63058764384

約数和(自身を除く): 42513164736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 197, 224, 294, 336, 392, 394, 588, 591, 672, 784, 788, 1176, 1182, 1379, 1568, 1576, 2352, 2364, 2758, 3152, 4137, 4704, 4728, 5516, 6304, 8274, 9456, 9653, 11032, 16548, 18912, 19306, 22064, 22171, 28959, 33096, 38612, 44128, 44342, 57918, 66192, 66513, 77224, 88684, 115836, 132384, 133026, 154448, 155197, 177368, 231672, 266052, 308896, 310394, 354736, 463344, 465591, 532104, 620788, 709472, 926688, 931182, 1064208, 1086379, 1241576, 1862364, 2128416, 2172758, 2483152, 3259137, 3724728, 4345516, 4367687, 4966304, 6518274, 7449456, 8691032, 8735374, 13036548, 13103061, 14898912, 17382064, 17470748, 26073096, 26206122, 30573809, 34764128, 34941496, 52146192, 52412244, 61147618, 69882992, 91721427, 104292384, 104824488, 122295236, 139765984, 183442854, 209648976, 214016663, 244590472, 366885708, 419297952, 428033326, 489180944, 642049989, 733771416, 856066652, 978361888, 1284099978, 1467542832, 1712133304, 2568199956, 2935085664, 3424266608, 5136399912, 6848533216, 10272799824, 20545599648]

約数ペア:

[(1, 20545599648), (2, 10272799824), (3, 6848533216), (4, 5136399912), (6, 3424266608), (7, 2935085664), (8, 2568199956), (12, 1712133304), (14, 1467542832), (16, 1284099978), (21, 978361888), (24, 856066652), (28, 733771416), (32, 642049989), (42, 489180944), (48, 428033326), (49, 419297952), (56, 366885708), (84, 244590472), (96, 214016663), (98, 209648976), (112, 183442854), (147, 139765984), (168, 122295236), (196, 104824488), (197, 104292384), (224, 91721427), (294, 69882992), (336, 61147618), (392, 52412244), (394, 52146192), (588, 34941496), (591, 34764128), (672, 30573809), (784, 26206122), (788, 26073096), (1176, 17470748), (1182, 17382064), (1379, 14898912), (1568, 13103061), (1576, 13036548), (2352, 8735374), (2364, 8691032), (2758, 7449456), (3152, 6518274), (4137, 4966304), (4704, 4367687), (4728, 4345516), (5516, 3724728), (6304, 3259137), (8274, 2483152), (9456, 2172758), (9653, 2128416), (11032, 1862364), (16548, 1241576), (18912, 1086379), (19306, 1064208), (22064, 931182), (22171, 926688), (28959, 709472), (33096, 620788), (38612, 532104), (44128, 465591), (44342, 463344), (57918, 354736), (66192, 310394), (66513, 308896), (77224, 266052), (88684, 231672), (115836, 177368), (132384, 155197), (133026, 154448)]