20600788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 21735212

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 247, 377, 494, 551, 719, 754, 988, 1102, 1438, 1508, 2204, 2876, 7163, 9347, 13661, 14326, 18694, 20851, 27322, 28652, 37388, 41702, 54644, 83404, 177593, 271063, 355186, 396169, 542126, 710372, 792338, 1084252, 1584676, 5150197, 10300394, 20600788]

約数ペア:

[(1, 20600788), (2, 10300394), (4, 5150197), (13, 1584676), (19, 1084252), (26, 792338), (29, 710372), (38, 542126), (52, 396169), (58, 355186), (76, 271063), (116, 177593), (247, 83404), (377, 54644), (494, 41702), (551, 37388), (719, 28652), (754, 27322), (988, 20851), (1102, 18694), (1438, 14326), (1508, 13661), (2204, 9347), (2876, 7163)]