20218330674

素因数分解:

$2^1\times 3^3\times {\mathrm{15731}}^1\times {\mathrm{23801}}^1$

素因数の和:39543

約数の個数: 32

約数和(自身を含む): 44934367680

約数和(自身を除く): 24716037006

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 15731, 23801, 31462, 47193, 47602, 71403, 94386, 141579, 142806, 214209, 283158, 424737, 428418, 642627, 849474, 1285254, 374413531, 748827062, 1123240593, 2246481186, 3369721779, 6739443558, 10109165337, 20218330674]

約数ペア:

[(1, 20218330674), (2, 10109165337), (3, 6739443558), (6, 3369721779), (9, 2246481186), (18, 1123240593), (27, 748827062), (54, 374413531), (15731, 1285254), (23801, 849474), (31462, 642627), (47193, 428418), (47602, 424737), (71403, 283158), (94386, 214209), (141579, 142806)]