20165055554

素因数分解:

$2^1\times 7^2\times {\mathrm{1091}}^1\times {\mathrm{188603}}^1$

素因数の和:189710

約数の個数: 24

約数和(自身を含む): 35218402128

約数和(自身を除く): 15053346574

約数列:

[1, 2, 7, 14, 49, 98, 1091, 2182, 7637, 15274, 53459, 106918, 188603, 377206, 1320221, 2640442, 9241547, 18483094, 205765873, 411531746, 1440361111, 2880722222, 10082527777, 20165055554]

約数ペア:

[(1, 20165055554), (2, 10082527777), (7, 2880722222), (14, 1440361111), (49, 411531746), (98, 205765873), (1091, 18483094), (2182, 9241547), (7637, 2640442), (15274, 1320221), (53459, 377206), (106918, 188603)]