20215548885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{4649}}^1\times {\mathrm{41413}}^1$

素因数の和:46077

約数の個数: 32

約数和(自身を含む): 36974419200

約数和(自身を除く): 16758870315

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 4649, 13947, 23245, 32543, 41413, 69735, 97629, 124239, 162715, 207065, 289891, 488145, 621195, 869673, 1449455, 4348365, 192529037, 577587111, 962645185, 1347703259, 2887935555, 4043109777, 6738516295, 20215548885]

約数ペア:

[(1, 20215548885), (3, 6738516295), (5, 4043109777), (7, 2887935555), (15, 1347703259), (21, 962645185), (35, 577587111), (105, 192529037), (4649, 4348365), (13947, 1449455), (23245, 869673), (32543, 621195), (41413, 488145), (69735, 289891), (97629, 207065), (124239, 162715)]