20291498994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1557769}}^1$

素因数の和:1557954

約数の個数: 32

約数和(自身を含む): 43966500480

約数和(自身を除く): 23675001486

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 334, 501, 1002, 2171, 4342, 6513, 13026, 1557769, 3115538, 4673307, 9346614, 20250997, 40501994, 60752991, 121505982, 260147423, 520294846, 780442269, 1560884538, 3381916499, 6763832998, 10145749497, 20291498994]

約数ペア:

[(1, 20291498994), (2, 10145749497), (3, 6763832998), (6, 3381916499), (13, 1560884538), (26, 780442269), (39, 520294846), (78, 260147423), (167, 121505982), (334, 60752991), (501, 40501994), (1002, 20250997), (2171, 9346614), (4342, 4673307), (6513, 3115538), (13026, 1557769)]