20163785558

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{286393}}^1$

素因数の和:286556

約数の個数: 32

約数和(自身を含む): 35631995904

約数和(自身を除く): 15468210346

約数列:

[1, 2, 7, 14, 47, 94, 107, 214, 329, 658, 749, 1498, 5029, 10058, 35203, 70406, 286393, 572786, 2004751, 4009502, 13460471, 26920942, 30644051, 61288102, 94223297, 188446594, 214508357, 429016714, 1440270397, 2880540794, 10081892779, 20163785558]

約数ペア:

[(1, 20163785558), (2, 10081892779), (7, 2880540794), (14, 1440270397), (47, 429016714), (94, 214508357), (107, 188446594), (214, 94223297), (329, 61288102), (658, 30644051), (749, 26920942), (1498, 13460471), (5029, 4009502), (10058, 2004751), (35203, 572786), (70406, 286393)]