20245089

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2179}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 28601600

約数和(自身を除く): 8356511

約数列:

[1, 3, 19, 57, 163, 489, 2179, 3097, 6537, 9291, 41401, 124203, 355177, 1065531, 6748363, 20245089]

約数ペア:

[(1, 20245089), (3, 6748363), (19, 1065531), (57, 355177), (163, 124203), (489, 41401), (2179, 9291), (3097, 6537)]