20865002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23873}}^1$

素因数の和:23917

約数の個数: 16

約数和(自身を含む): 34378560

約数和(自身を除く): 13513558

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23873, 47746, 453587, 549079, 907174, 1098158, 10432501, 20865002]

約数ペア:

[(1, 20865002), (2, 10432501), (19, 1098158), (23, 907174), (38, 549079), (46, 453587), (437, 47746), (874, 23873)]