20412704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49069}}^1$

素因数の和:49092

約数の個数: 24

約数和(自身を含む): 43279740

約数和(自身を除く): 22867036

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49069, 98138, 196276, 392552, 637897, 785104, 1275794, 1570208, 2551588, 5103176, 10206352, 20412704]

約数ペア:

[(1, 20412704), (2, 10206352), (4, 5103176), (8, 2551588), (13, 1570208), (16, 1275794), (26, 785104), (32, 637897), (52, 392552), (104, 196276), (208, 98138), (416, 49069)]