20512954944

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{382933}}^1$

素因数の和:382985

約数の個数: 112

約数和(自身を含む): 62249751040

約数和(自身を除く): 41736796096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 4464, 5952, 6696, 8928, 13392, 17856, 26784, 53568, 382933, 765866, 1148799, 1531732, 2297598, 3063464, 3446397, 4595196, 6126928, 6892794, 9190392, 10339191, 11870923, 12253856, 13785588, 18380784, 20678382, 23741846, 24507712, 27571176, 35612769, 36761568, 41356764, 47483692, 55142352, 71225538, 73523136, 82713528, 94967384, 106838307, 110284704, 142451076, 165427056, 189934768, 213676614, 220569408, 284902152, 320514921, 330854112, 379869536, 427353228, 569804304, 641029842, 661708224, 759739072, 854706456, 1139608608, 1282059684, 1709412912, 2279217216, 2564119368, 3418825824, 5128238736, 6837651648, 10256477472, 20512954944]

約数ペア:

[(1, 20512954944), (2, 10256477472), (3, 6837651648), (4, 5128238736), (6, 3418825824), (8, 2564119368), (9, 2279217216), (12, 1709412912), (16, 1282059684), (18, 1139608608), (24, 854706456), (27, 759739072), (31, 661708224), (32, 641029842), (36, 569804304), (48, 427353228), (54, 379869536), (62, 330854112), (64, 320514921), (72, 284902152), (93, 220569408), (96, 213676614), (108, 189934768), (124, 165427056), (144, 142451076), (186, 110284704), (192, 106838307), (216, 94967384), (248, 82713528), (279, 73523136), (288, 71225538), (372, 55142352), (432, 47483692), (496, 41356764), (558, 36761568), (576, 35612769), (744, 27571176), (837, 24507712), (864, 23741846), (992, 20678382), (1116, 18380784), (1488, 13785588), (1674, 12253856), (1728, 11870923), (1984, 10339191), (2232, 9190392), (2976, 6892794), (3348, 6126928), (4464, 4595196), (5952, 3446397), (6696, 3063464), (8928, 2297598), (13392, 1531732), (17856, 1148799), (26784, 765866), (53568, 382933)]