20394352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115877}}^1$

素因数の和:115896

約数の個数: 20

約数和(自身を含む): 43106616

約数和(自身を除く): 22712264

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115877, 231754, 463508, 927016, 1274647, 1854032, 2549294, 5098588, 10197176, 20394352]

約数ペア:

[(1, 20394352), (2, 10197176), (4, 5098588), (8, 2549294), (11, 1854032), (16, 1274647), (22, 927016), (44, 463508), (88, 231754), (176, 115877)]