20374757

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 23200128

約数和(自身を除く): 2825371

約数列:

[1, 13, 23, 83, 299, 821, 1079, 1909, 10673, 18883, 24817, 68143, 245479, 885859, 1567289, 20374757]

約数ペア:

[(1, 20374757), (13, 1567289), (23, 885859), (83, 245479), (299, 68143), (821, 24817), (1079, 18883), (1909, 10673)]