20129040004

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{3449}}^1\times {\mathrm{7639}}^1$

素因数の和:11283

約数の個数: 24

約数和(自身を含む): 35425152000

約数和(自身を除く): 15296111996

約数列:

[1, 2, 4, 191, 382, 764, 3449, 6898, 7639, 13796, 15278, 30556, 658759, 1317518, 1459049, 2635036, 2918098, 5836196, 26346911, 52693822, 105387644, 5032260001, 10064520002, 20129040004]

約数ペア:

[(1, 20129040004), (2, 10064520002), (4, 5032260001), (191, 105387644), (382, 52693822), (764, 26346911), (3449, 5836196), (6898, 2918098), (7639, 2635036), (13796, 1459049), (15278, 1317518), (30556, 658759)]