20392406

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{4019}}^1$

素因数の和:4123

約数の個数: 16

約数和(自身を含む): 31838400

約数和(自身を除く): 11445994

約数列:

[1, 2, 43, 59, 86, 118, 2537, 4019, 5074, 8038, 172817, 237121, 345634, 474242, 10196203, 20392406]

約数ペア:

[(1, 20392406), (2, 10196203), (43, 474242), (59, 345634), (86, 237121), (118, 172817), (2537, 8038), (4019, 5074)]