20347788796

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{617}}^1\times {\mathrm{41851}}^1$

素因数の和:42669

約数の個数: 24

約数和(自身を含む): 35848246896

約数和(自身を除く): 15500458100

約数列:

[1, 2, 4, 197, 394, 617, 788, 1234, 2468, 41851, 83702, 121549, 167404, 243098, 486196, 8244647, 16489294, 25822067, 32978588, 51644134, 103288268, 5086947199, 10173894398, 20347788796]

約数ペア:

[(1, 20347788796), (2, 10173894398), (4, 5086947199), (197, 103288268), (394, 51644134), (617, 32978588), (788, 25822067), (1234, 16489294), (2468, 8244647), (41851, 486196), (83702, 243098), (121549, 167404)]