20536696310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2269}}^1\times {\mathrm{69623}}^1$

素因数の和:71912

約数の個数: 32

約数和(自身を含む): 39827712960

約数和(自身を除く): 19291016650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2269, 4538, 11345, 22690, 29497, 58994, 69623, 139246, 147485, 294970, 348115, 696230, 905099, 1810198, 4525495, 9050990, 157974587, 315949174, 789872935, 1579745870, 2053669631, 4107339262, 10268348155, 20536696310]

約数ペア:

[(1, 20536696310), (2, 10268348155), (5, 4107339262), (10, 2053669631), (13, 1579745870), (26, 789872935), (65, 315949174), (130, 157974587), (2269, 9050990), (4538, 4525495), (11345, 1810198), (22690, 905099), (29497, 696230), (58994, 348115), (69623, 294970), (139246, 147485)]