20813762

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{1237}}^1$

素因数の和:1465

約数の個数: 16

約数和(自身を含む): 32088960

約数和(自身を除く): 11275198

約数列:

[1, 2, 47, 94, 179, 358, 1237, 2474, 8413, 16826, 58139, 116278, 221423, 442846, 10406881, 20813762]

約数ペア:

[(1, 20813762), (2, 10406881), (47, 442846), (94, 221423), (179, 116278), (358, 58139), (1237, 16826), (2474, 8413)]