20925872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{118897}}^1$

素因数の和:118916

約数の個数: 20

約数和(自身を含む): 44230056

約数和(自身を除く): 23304184

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118897, 237794, 475588, 951176, 1307867, 1902352, 2615734, 5231468, 10462936, 20925872]

約数ペア:

[(1, 20925872), (2, 10462936), (4, 5231468), (8, 2615734), (11, 1902352), (16, 1307867), (22, 951176), (44, 475588), (88, 237794), (176, 118897)]