20931522

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{205211}}^1$

素因数の和:205233

約数の個数: 16

約数和(自身を含む): 44325792

約数和(自身を除く): 23394270

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 205211, 410422, 615633, 1231266, 3488587, 6977174, 10465761, 20931522]

約数ペア:

[(1, 20931522), (2, 10465761), (3, 6977174), (6, 3488587), (17, 1231266), (34, 615633), (51, 410422), (102, 205211)]