20163702610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12907}}^1\times {\mathrm{5387}}^1$

素因数の和:18330

約数の個数: 32

約数和(自身を含む): 37556084160

約数和(自身を除く): 17392381550

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 5387, 10774, 12907, 25814, 26935, 53870, 64535, 129070, 156223, 312446, 374303, 748606, 781115, 1562230, 1871515, 3743030, 69530009, 139060018, 347650045, 695300090, 2016370261, 4032740522, 10081851305, 20163702610]

約数ペア:

[(1, 20163702610), (2, 10081851305), (5, 4032740522), (10, 2016370261), (29, 695300090), (58, 347650045), (145, 139060018), (290, 69530009), (5387, 3743030), (10774, 1871515), (12907, 1562230), (25814, 781115), (26935, 748606), (53870, 374303), (64535, 312446), (129070, 156223)]