20168106

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 47305440

約数和(自身を除く): 27137334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 181, 294, 362, 379, 543, 758, 1086, 1137, 1267, 2274, 2534, 2653, 3801, 5306, 7602, 7959, 8869, 15918, 17738, 18571, 26607, 37142, 53214, 55713, 68599, 111426, 137198, 205797, 411594, 480193, 960386, 1440579, 2881158, 3361351, 6722702, 10084053, 20168106]

約数ペア:

[(1, 20168106), (2, 10084053), (3, 6722702), (6, 3361351), (7, 2881158), (14, 1440579), (21, 960386), (42, 480193), (49, 411594), (98, 205797), (147, 137198), (181, 111426), (294, 68599), (362, 55713), (379, 53214), (543, 37142), (758, 26607), (1086, 18571), (1137, 17738), (1267, 15918), (2274, 8869), (2534, 7959), (2653, 7602), (3801, 5306)]