20126738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{787}}^1$

素因数の和:1481

約数の個数: 16

約数和(自身を含む): 31866720

約数和(自身を除く): 11739982

約数列:

[1, 2, 19, 38, 673, 787, 1346, 1574, 12787, 14953, 25574, 29906, 529651, 1059302, 10063369, 20126738]

約数ペア:

[(1, 20126738), (2, 10063369), (19, 1059302), (38, 529651), (673, 29906), (787, 25574), (1346, 14953), (1574, 12787)]