20123736494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1016453}}^1$

素因数の和:1016995

約数の個数: 16

約数和(自身を含む): 31835339280

約数和(自身を除く): 11711602786

約数列:

[1, 2, 19, 38, 521, 1042, 9899, 19798, 1016453, 2032906, 19312607, 38625214, 529572013, 1059144026, 10061868247, 20123736494]

約数ペア:

[(1, 20123736494), (2, 10061868247), (19, 1059144026), (38, 529572013), (521, 38625214), (1042, 19312607), (9899, 2032906), (19798, 1016453)]