20215214916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129584711}}^1$

素因数の和:129584731

約数の個数: 24

約数和(自身を含む): 50797207104

約数和(自身を除く): 30581992188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129584711, 259169422, 388754133, 518338844, 777508266, 1555016532, 1684601243, 3369202486, 5053803729, 6738404972, 10107607458, 20215214916]

約数ペア:

[(1, 20215214916), (2, 10107607458), (3, 6738404972), (4, 5053803729), (6, 3369202486), (12, 1684601243), (13, 1555016532), (26, 777508266), (39, 518338844), (52, 388754133), (78, 259169422), (156, 129584711)]