20214704637

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{507359}}^1$

素因数の和:507617

約数の個数: 24

約数和(自身を含む): 30867782400

約数和(自身を除く): 10653077763

約数列:

[1, 3, 9, 19, 57, 171, 233, 699, 2097, 4427, 13281, 39843, 507359, 1522077, 4566231, 9639821, 28919463, 86758389, 118214647, 354643941, 1063931823, 2246078293, 6738234879, 20214704637]

約数ペア:

[(1, 20214704637), (3, 6738234879), (9, 2246078293), (19, 1063931823), (57, 354643941), (171, 118214647), (233, 86758389), (699, 28919463), (2097, 9639821), (4427, 4566231), (13281, 1522077), (39843, 507359)]