20194867824

素因数分解:

$2^4\times 3^1\times {\mathrm{420726413}}^1$

素因数の和:420726424

約数の個数: 20

約数和(自身を含む): 52170075336

約数和(自身を除く): 31975207512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420726413, 841452826, 1262179239, 1682905652, 2524358478, 3365811304, 5048716956, 6731622608, 10097433912, 20194867824]

約数ペア:

[(1, 20194867824), (2, 10097433912), (3, 6731622608), (4, 5048716956), (6, 3365811304), (8, 2524358478), (12, 1682905652), (16, 1262179239), (24, 841452826), (48, 420726413)]