20163617739

素因数分解:

$3^3\times {\mathrm{48623}}^1\times {\mathrm{15359}}^1$

素因数の和:63991

約数の個数: 16

約数和(自身を含む): 29874585600

約数和(自身を除く): 9710967861

約数列:

[1, 3, 9, 27, 15359, 46077, 48623, 138231, 145869, 414693, 437607, 1312821, 746800657, 2240401971, 6721205913, 20163617739]

約数ペア:

[(1, 20163617739), (3, 6721205913), (9, 2240401971), (27, 746800657), (15359, 1312821), (46077, 437607), (48623, 414693), (138231, 145869)]