20046664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2129}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 41407200

約数和(自身を除く): 21360536

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2129, 2354, 4258, 4708, 8516, 9416, 17032, 23419, 46838, 93676, 187352, 227803, 455606, 911212, 1822424, 2505833, 5011666, 10023332, 20046664]

約数ペア:

[(1, 20046664), (2, 10023332), (4, 5011666), (8, 2505833), (11, 1822424), (22, 911212), (44, 455606), (88, 227803), (107, 187352), (214, 93676), (428, 46838), (856, 23419), (1177, 17032), (2129, 9416), (2354, 8516), (4258, 4708)]