20041137108

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12946471}}^1$

素因数の和:12946524

約数の個数: 36

約数和(自身を含む): 51837673888

約数和(自身を除く): 31796536780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12946471, 25892942, 38839413, 51785884, 77678826, 116518239, 155357652, 233036478, 466072956, 556698253, 1113396506, 1670094759, 2226793012, 3340189518, 5010284277, 6680379036, 10020568554, 20041137108]

約数ペア:

[(1, 20041137108), (2, 10020568554), (3, 6680379036), (4, 5010284277), (6, 3340189518), (9, 2226793012), (12, 1670094759), (18, 1113396506), (36, 556698253), (43, 466072956), (86, 233036478), (129, 155357652), (172, 116518239), (258, 77678826), (387, 51785884), (516, 38839413), (774, 25892942), (1548, 12946471)]