20176149544

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{2544923}}^1$

素因数の和:2545920

約数の個数: 16

約数和(自身を含む): 37868469120

約数和(自身を除く): 17692319576

約数列:

[1, 2, 4, 8, 991, 1982, 3964, 7928, 2544923, 5089846, 10179692, 20359384, 2522018693, 5044037386, 10088074772, 20176149544]

約数ペア:

[(1, 20176149544), (2, 10088074772), (4, 5044037386), (8, 2522018693), (991, 20359384), (1982, 10179692), (3964, 5089846), (7928, 2544923)]