20382291460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24856453}}^1$

素因数の和:24856503

約数の個数: 24

約数和(自身を含む): 43846784856

約数和(自身を除く): 23464493396

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 24856453, 49712906, 99425812, 124282265, 248564530, 497129060, 1019114573, 2038229146, 4076458292, 5095572865, 10191145730, 20382291460]

約数ペア:

[(1, 20382291460), (2, 10191145730), (4, 5095572865), (5, 4076458292), (10, 2038229146), (20, 1019114573), (41, 497129060), (82, 248564530), (164, 124282265), (205, 99425812), (410, 49712906), (820, 24856453)]