20777398

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{1063}}^1$

素因数の和:1431

約数の個数: 16

約数和(自身を含む): 32366880

約数和(自身を除く): 11589482

約数列:

[1, 2, 29, 58, 337, 674, 1063, 2126, 9773, 19546, 30827, 61654, 358231, 716462, 10388699, 20777398]

約数ペア:

[(1, 20777398), (2, 10388699), (29, 716462), (58, 358231), (337, 61654), (674, 30827), (1063, 19546), (2126, 9773)]