20164193786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1\times {\mathrm{10103}}^1$

素因数の和:10726

約数の個数: 32

約数和(自身を含む): 33221467008

約数和(自身を除く): 13057273222

約数列:

[1, 2, 11, 22, 257, 353, 514, 706, 2827, 3883, 5654, 7766, 10103, 20206, 90721, 111133, 181442, 222266, 997931, 1995862, 2596471, 3566359, 5192942, 7132718, 28561181, 39229949, 57122362, 78459898, 916554263, 1833108526, 10082096893, 20164193786]

約数ペア:

[(1, 20164193786), (2, 10082096893), (11, 1833108526), (22, 916554263), (257, 78459898), (353, 57122362), (514, 39229949), (706, 28561181), (2827, 7132718), (3883, 5192942), (5654, 3566359), (7766, 2596471), (10103, 1995862), (20206, 997931), (90721, 222266), (111133, 181442)]