20958067824

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1\times {\mathrm{5297}}^1$

素因数の和:7998

約数の個数: 80

約数和(自身を含む): 55919754240

約数和(自身を除く): 34961686416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 2659, 5297, 5318, 7977, 10594, 10636, 15891, 15954, 21188, 21272, 31782, 31908, 42376, 42544, 63564, 63816, 82429, 84752, 127128, 127632, 164207, 164858, 247287, 254256, 328414, 329716, 492621, 494574, 656828, 659432, 985242, 989148, 1313656, 1318864, 1970484, 1978296, 2627312, 3940968, 3956592, 7881936, 14084723, 28169446, 42254169, 56338892, 84508338, 112677784, 169016676, 225355568, 338033352, 436626413, 676066704, 873252826, 1309879239, 1746505652, 2619758478, 3493011304, 5239516956, 6986022608, 10479033912, 20958067824]

約数ペア:

[(1, 20958067824), (2, 10479033912), (3, 6986022608), (4, 5239516956), (6, 3493011304), (8, 2619758478), (12, 1746505652), (16, 1309879239), (24, 873252826), (31, 676066704), (48, 436626413), (62, 338033352), (93, 225355568), (124, 169016676), (186, 112677784), (248, 84508338), (372, 56338892), (496, 42254169), (744, 28169446), (1488, 14084723), (2659, 7881936), (5297, 3956592), (5318, 3940968), (7977, 2627312), (10594, 1978296), (10636, 1970484), (15891, 1318864), (15954, 1313656), (21188, 989148), (21272, 985242), (31782, 659432), (31908, 656828), (42376, 494574), (42544, 492621), (63564, 329716), (63816, 328414), (82429, 254256), (84752, 247287), (127128, 164858), (127632, 164207)]