20149081664

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{23741}}^1$

素因数の和:23991

約数の個数: 56

約数和(自身を含む): 40705659000

約数和(自身を除く): 20556577336

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 149, 178, 298, 356, 596, 712, 1192, 1424, 2384, 2848, 4768, 5696, 9536, 13261, 23741, 26522, 47482, 53044, 94964, 106088, 189928, 212176, 379856, 424352, 759712, 848704, 1519424, 2112949, 3537409, 4225898, 7074818, 8451796, 14149636, 16903592, 28299272, 33807184, 56598544, 67614368, 113197088, 135228736, 226394176, 314829401, 629658802, 1259317604, 2518635208, 5037270416, 10074540832, 20149081664]

約数ペア:

[(1, 20149081664), (2, 10074540832), (4, 5037270416), (8, 2518635208), (16, 1259317604), (32, 629658802), (64, 314829401), (89, 226394176), (149, 135228736), (178, 113197088), (298, 67614368), (356, 56598544), (596, 33807184), (712, 28299272), (1192, 16903592), (1424, 14149636), (2384, 8451796), (2848, 7074818), (4768, 4225898), (5696, 3537409), (9536, 2112949), (13261, 1519424), (23741, 848704), (26522, 759712), (47482, 424352), (53044, 379856), (94964, 212176), (106088, 189928)]