20543310666

素因数分解:

$2^1\times 3^3\times {\mathrm{577}}^1\times {\mathrm{659327}}^1$

素因数の和:659915

約数の個数: 32

約数和(自身を含む): 45730990080

約数和(自身を除く): 25187679414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 577, 1154, 1731, 3462, 5193, 10386, 15579, 31158, 659327, 1318654, 1977981, 3955962, 5933943, 11867886, 17801829, 35603658, 380431679, 760863358, 1141295037, 2282590074, 3423885111, 6847770222, 10271655333, 20543310666]

約数ペア:

[(1, 20543310666), (2, 10271655333), (3, 6847770222), (6, 3423885111), (9, 2282590074), (18, 1141295037), (27, 760863358), (54, 380431679), (577, 35603658), (1154, 17801829), (1731, 11867886), (3462, 5933943), (5193, 3955962), (10386, 1977981), (15579, 1318654), (31158, 659327)]