20486567688

素因数分解:

$2^3\times 3^1\times {\mathrm{311}}^1\times {\mathrm{1453}}^1\times {\mathrm{1889}}^1$

素因数の和:3662

約数の個数: 64

約数和(自身を含む): 51443683200

約数和(自身を除く): 30957115512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 311, 622, 933, 1244, 1453, 1866, 1889, 2488, 2906, 3732, 3778, 4359, 5667, 5812, 7464, 7556, 8718, 11334, 11624, 15112, 17436, 22668, 34872, 45336, 451883, 587479, 903766, 1174958, 1355649, 1762437, 1807532, 2349916, 2711298, 2744717, 3524874, 3615064, 4699832, 5422596, 5489434, 7049748, 8234151, 10845192, 10978868, 14099496, 16468302, 21957736, 32936604, 65873208, 853606987, 1707213974, 2560820961, 3414427948, 5121641922, 6828855896, 10243283844, 20486567688]

約数ペア:

[(1, 20486567688), (2, 10243283844), (3, 6828855896), (4, 5121641922), (6, 3414427948), (8, 2560820961), (12, 1707213974), (24, 853606987), (311, 65873208), (622, 32936604), (933, 21957736), (1244, 16468302), (1453, 14099496), (1866, 10978868), (1889, 10845192), (2488, 8234151), (2906, 7049748), (3732, 5489434), (3778, 5422596), (4359, 4699832), (5667, 3615064), (5812, 3524874), (7464, 2744717), (7556, 2711298), (8718, 2349916), (11334, 1807532), (11624, 1762437), (15112, 1355649), (17436, 1174958), (22668, 903766), (34872, 587479), (45336, 451883)]