20582406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87959}}^1$

素因数の和:87980

約数の個数: 24

約数和(自身を含む): 48026160

約数和(自身を除く): 27443754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87959, 175918, 263877, 527754, 791631, 1143467, 1583262, 2286934, 3430401, 6860802, 10291203, 20582406]

約数ペア:

[(1, 20582406), (2, 10291203), (3, 6860802), (6, 3430401), (9, 2286934), (13, 1583262), (18, 1143467), (26, 791631), (39, 527754), (78, 263877), (117, 175918), (234, 87959)]