20105828886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{442139}}^1$

素因数の和:442221

約数の個数: 64

約数和(自身を含む): 48133128960

約数和(自身を除く): 28027300074

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 53, 66, 78, 106, 143, 159, 286, 318, 429, 583, 689, 858, 1166, 1378, 1749, 2067, 3498, 4134, 7579, 15158, 22737, 45474, 442139, 884278, 1326417, 2652834, 4863529, 5747807, 9727058, 11495614, 14590587, 17243421, 23433367, 29181174, 34486842, 46866734, 63225877, 70300101, 126451754, 140600202, 189677631, 257767037, 304633771, 379355262, 515534074, 609267542, 773301111, 913901313, 1546602222, 1827802626, 3350971481, 6701942962, 10052914443, 20105828886]

約数ペア:

[(1, 20105828886), (2, 10052914443), (3, 6701942962), (6, 3350971481), (11, 1827802626), (13, 1546602222), (22, 913901313), (26, 773301111), (33, 609267542), (39, 515534074), (53, 379355262), (66, 304633771), (78, 257767037), (106, 189677631), (143, 140600202), (159, 126451754), (286, 70300101), (318, 63225877), (429, 46866734), (583, 34486842), (689, 29181174), (858, 23433367), (1166, 17243421), (1378, 14590587), (1749, 11495614), (2067, 9727058), (3498, 5747807), (4134, 4863529), (7579, 2652834), (15158, 1326417), (22737, 884278), (45474, 442139)]