20127558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17939}}^1$

素因数の和:17972

約数の個数: 32

約数和(自身を含む): 46500480

約数和(自身を除く): 26372922

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 17939, 35878, 53817, 107634, 197329, 304963, 394658, 591987, 609926, 914889, 1183974, 1829778, 3354593, 6709186, 10063779, 20127558]

約数ペア:

[(1, 20127558), (2, 10063779), (3, 6709186), (6, 3354593), (11, 1829778), (17, 1183974), (22, 914889), (33, 609926), (34, 591987), (51, 394658), (66, 304963), (102, 197329), (187, 107634), (374, 53817), (561, 35878), (1122, 17939)]