20161986495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{796759}}^1$

素因数の和:797015

約数の個数: 32

約数和(自身を含む): 37020656640

約数和(自身を除く): 16858670145

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 241, 723, 1205, 1687, 3615, 5061, 8435, 25305, 796759, 2390277, 3983795, 5577313, 11951385, 16731939, 27886565, 83659695, 192018919, 576056757, 960094595, 1344132433, 2880283785, 4032397299, 6720662165, 20161986495]

約数ペア:

[(1, 20161986495), (3, 6720662165), (5, 4032397299), (7, 2880283785), (15, 1344132433), (21, 960094595), (35, 576056757), (105, 192018919), (241, 83659695), (723, 27886565), (1205, 16731939), (1687, 11951385), (3615, 5577313), (5061, 3983795), (8435, 2390277), (25305, 796759)]