20215431156

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10730059}}^1$

素因数の和:10730223

約数の個数: 24

約数和(自身を含む): 47469785440

約数和(自身を除く): 27254354284

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 10730059, 21460118, 32190177, 42920236, 64380354, 128760708, 1684619263, 3369238526, 5053857789, 6738477052, 10107715578, 20215431156]

約数ペア:

[(1, 20215431156), (2, 10107715578), (3, 6738477052), (4, 5053857789), (6, 3369238526), (12, 1684619263), (157, 128760708), (314, 64380354), (471, 42920236), (628, 32190177), (942, 21460118), (1884, 10730059)]