20278014713631

素因数分解:

$3^2\times {\mathrm{1289}}^1\times {\mathrm{2753}}^1\times {\mathrm{634927}}^1$

素因数の和:638975

約数の個数: 24

約数和(自身を含む): 29323883010240

約数和(自身を除く): 9045868296609

約数列:

[1, 3, 9, 1289, 2753, 3867, 8259, 11601, 24777, 634927, 1904781, 3548617, 5714343, 10645851, 31937553, 818420903, 1747954031, 2455262709, 5243862093, 7365788127, 15731586279, 2253112745959, 6759338237877, 20278014713631]

約数ペア:

[(1, 20278014713631), (3, 6759338237877), (9, 2253112745959), (1289, 15731586279), (2753, 7365788127), (3867, 5243862093), (8259, 2455262709), (11601, 1747954031), (24777, 818420903), (634927, 31937553), (1904781, 10645851), (3548617, 5714343)]