20253766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45823}}^1$

素因数の和:45855

約数の個数: 16

約数和(自身を含む): 34642944

約数和(自身を除く): 14389178

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45823, 91646, 595699, 778991, 1191398, 1557982, 10126883, 20253766]

約数ペア:

[(1, 20253766), (2, 10126883), (13, 1557982), (17, 1191398), (26, 778991), (34, 595699), (221, 91646), (442, 45823)]