20699733

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 28299456

約数和(自身を除く): 7599723

約数列:

[1, 3, 53, 159, 211, 617, 633, 1851, 11183, 32701, 33549, 98103, 130187, 390561, 6899911, 20699733]

約数ペア:

[(1, 20699733), (3, 6899911), (53, 390561), (159, 130187), (211, 98103), (617, 33549), (633, 32701), (1851, 11183)]