20199428157

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{4261}}^1\times {\mathrm{7489}}^1$

素因数の和:11964

約数の個数: 16

約数和(自身を含む): 27070178240

約数和(自身を除く): 6870750083

約数列:

[1, 3, 211, 633, 4261, 7489, 12783, 22467, 899071, 1580179, 2697213, 4740537, 31910629, 95731887, 6733142719, 20199428157]

約数ペア:

[(1, 20199428157), (3, 6733142719), (211, 95731887), (633, 31910629), (4261, 4740537), (7489, 2697213), (12783, 1580179), (22467, 899071)]