20248917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3109}}^1$

素因数の和:3292

約数の個数: 16

約数和(自身を含む): 29258880

約数和(自身を除く): 9009963

約数列:

[1, 3, 13, 39, 167, 501, 2171, 3109, 6513, 9327, 40417, 121251, 519203, 1557609, 6749639, 20248917]

約数ペア:

[(1, 20248917), (3, 6749639), (13, 1557609), (39, 519203), (167, 121251), (501, 40417), (2171, 9327), (3109, 6513)]