20197870844

素因数分解:

$2^2\times {\mathrm{263}}^1\times {\mathrm{3833}}^1\times {\mathrm{5009}}^1$

素因数の和:9109

約数の個数: 24

約数和(自身を含む): 35497012320

約数和(自身を除く): 15299141476

約数列:

[1, 2, 4, 263, 526, 1052, 3833, 5009, 7666, 10018, 15332, 20036, 1008079, 1317367, 2016158, 2634734, 4032316, 5269468, 19199497, 38398994, 76797988, 5049467711, 10098935422, 20197870844]

約数ペア:

[(1, 20197870844), (2, 10098935422), (4, 5049467711), (263, 76797988), (526, 38398994), (1052, 19199497), (3833, 5269468), (5009, 4032316), (7666, 2634734), (10018, 2016158), (15332, 1317367), (20036, 1008079)]