20256464

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{34217}}^1$

素因数の和:34262

約数の個数: 20

約数和(自身を含む): 40308804

約数和(自身を除く): 20052340

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 34217, 68434, 136868, 273736, 547472, 1266029, 2532058, 5064116, 10128232, 20256464]

約数ペア:

[(1, 20256464), (2, 10128232), (4, 5064116), (8, 2532058), (16, 1266029), (37, 547472), (74, 273736), (148, 136868), (296, 68434), (592, 34217)]