20166435304

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{175141}}^1$

素因数の和:175573

約数の個数: 32

約数和(自身を含む): 38934066600

約数和(自身を除く): 18767631296

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 389, 778, 1556, 3112, 14393, 28786, 57572, 115144, 175141, 350282, 700564, 1401128, 6480217, 12960434, 25920868, 51841736, 68129849, 136259698, 272519396, 545038792, 2520804413, 5041608826, 10083217652, 20166435304]

約数ペア:

[(1, 20166435304), (2, 10083217652), (4, 5041608826), (8, 2520804413), (37, 545038792), (74, 272519396), (148, 136259698), (296, 68129849), (389, 51841736), (778, 25920868), (1556, 12960434), (3112, 6480217), (14393, 1401128), (28786, 700564), (57572, 350282), (115144, 175141)]