20095492042

素因数分解:

$2^1\times {\mathrm{509}}^1\times {\mathrm{521}}^1\times {\mathrm{37889}}^1$

素因数の和:38921

約数の個数: 16

約数和(自身を含む): 30261227400

約数和(自身を除く): 10165735358

約数列:

[1, 2, 509, 521, 1018, 1042, 37889, 75778, 265189, 530378, 19285501, 19740169, 38571002, 39480338, 10047746021, 20095492042]

約数ペア:

[(1, 20095492042), (2, 10047746021), (509, 39480338), (521, 38571002), (1018, 19740169), (1042, 19285501), (37889, 530378), (75778, 265189)]