20173073264

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{736889}}^1$

素因数の和:736985

約数の個数: 40

約数和(自身を含む): 41118462000

約数和(自身を除く): 20945388736

約数列:

[1, 2, 4, 8, 16, 29, 58, 59, 116, 118, 232, 236, 464, 472, 944, 1711, 3422, 6844, 13688, 27376, 736889, 1473778, 2947556, 5895112, 11790224, 21369781, 42739562, 43476451, 85479124, 86952902, 170958248, 173905804, 341916496, 347811608, 695623216, 1260817079, 2521634158, 5043268316, 10086536632, 20173073264]

約数ペア:

[(1, 20173073264), (2, 10086536632), (4, 5043268316), (8, 2521634158), (16, 1260817079), (29, 695623216), (58, 347811608), (59, 341916496), (116, 173905804), (118, 170958248), (232, 86952902), (236, 85479124), (464, 43476451), (472, 42739562), (944, 21369781), (1711, 11790224), (3422, 5895112), (6844, 2947556), (13688, 1473778), (27376, 736889)]