20731692004

素因数分解:

$2^2\times {\mathrm{293}}^1\times {\mathrm{421}}^1\times {\mathrm{42017}}^1$

素因数の和:42735

約数の個数: 24

約数和(自身を含む): 36491624568

約数和(自身を除く): 15759932564

約数列:

[1, 2, 4, 293, 421, 586, 842, 1172, 1684, 42017, 84034, 123353, 168068, 246706, 493412, 12310981, 17689157, 24621962, 35378314, 49243924, 70756628, 5182923001, 10365846002, 20731692004]

約数ペア:

[(1, 20731692004), (2, 10365846002), (4, 5182923001), (293, 70756628), (421, 49243924), (586, 35378314), (842, 24621962), (1172, 17689157), (1684, 12310981), (42017, 493412), (84034, 246706), (123353, 168068)]