20204607

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 27796608

約数和(自身を除く): 7592001

約数列:

[1, 3, 53, 83, 159, 249, 1531, 4399, 4593, 13197, 81143, 127073, 243429, 381219, 6734869, 20204607]

約数ペア:

[(1, 20204607), (3, 6734869), (53, 381219), (83, 243429), (159, 127073), (249, 81143), (1531, 13197), (4399, 4593)]