20311426

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7451}}^1$

素因数の和:7529

約数の個数: 16

約数和(自身を含む): 32192640

約数和(自身を除く): 11881214

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 7451, 14902, 216079, 350197, 432158, 700394, 10155713, 20311426]

約数ペア:

[(1, 20311426), (2, 10155713), (29, 700394), (47, 432158), (58, 350197), (94, 216079), (1363, 14902), (2726, 7451)]