20852371712

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3373}}^1$

素因数の和:3480

約数の個数: 144

約数和(自身を含む): 46344184320

約数和(自身を除く): 25491812608

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 41, 62, 64, 76, 82, 124, 128, 152, 164, 248, 256, 304, 328, 496, 589, 608, 656, 779, 992, 1178, 1216, 1271, 1312, 1558, 1984, 2356, 2432, 2542, 2624, 3116, 3373, 3968, 4712, 4864, 5084, 5248, 6232, 6746, 7936, 9424, 10168, 10496, 12464, 13492, 18848, 20336, 24149, 24928, 26984, 37696, 40672, 48298, 49856, 53968, 64087, 75392, 81344, 96596, 99712, 104563, 107936, 128174, 138293, 150784, 162688, 193192, 199424, 209126, 215872, 256348, 276586, 325376, 386384, 418252, 431744, 512696, 553172, 772768, 836504, 863488, 1025392, 1106344, 1545536, 1673008, 1986697, 2050784, 2212688, 2627567, 3091072, 3346016, 3973394, 4101568, 4287083, 4425376, 5255134, 6182144, 6692032, 7946788, 8203136, 8574166, 8850752, 10510268, 13384064, 15893576, 16406272, 17148332, 17701504, 21020536, 26768128, 31787152, 34296664, 35403008, 42041072, 63574304, 68593328, 81454577, 84082144, 127148608, 137186656, 162909154, 168164288, 254297216, 274373312, 325818308, 336328576, 508594432, 548746624, 651636616, 672657152, 1097493248, 1303273232, 2606546464, 5213092928, 10426185856, 20852371712]

約数ペア:

[(1, 20852371712), (2, 10426185856), (4, 5213092928), (8, 2606546464), (16, 1303273232), (19, 1097493248), (31, 672657152), (32, 651636616), (38, 548746624), (41, 508594432), (62, 336328576), (64, 325818308), (76, 274373312), (82, 254297216), (124, 168164288), (128, 162909154), (152, 137186656), (164, 127148608), (248, 84082144), (256, 81454577), (304, 68593328), (328, 63574304), (496, 42041072), (589, 35403008), (608, 34296664), (656, 31787152), (779, 26768128), (992, 21020536), (1178, 17701504), (1216, 17148332), (1271, 16406272), (1312, 15893576), (1558, 13384064), (1984, 10510268), (2356, 8850752), (2432, 8574166), (2542, 8203136), (2624, 7946788), (3116, 6692032), (3373, 6182144), (3968, 5255134), (4712, 4425376), (4864, 4287083), (5084, 4101568), (5248, 3973394), (6232, 3346016), (6746, 3091072), (7936, 2627567), (9424, 2212688), (10168, 2050784), (10496, 1986697), (12464, 1673008), (13492, 1545536), (18848, 1106344), (20336, 1025392), (24149, 863488), (24928, 836504), (26984, 772768), (37696, 553172), (40672, 512696), (48298, 431744), (49856, 418252), (53968, 386384), (64087, 325376), (75392, 276586), (81344, 256348), (96596, 215872), (99712, 209126), (104563, 199424), (107936, 193192), (128174, 162688), (138293, 150784)]