21046808

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 41353200

約数和(自身を除く): 20306392

約数列:

[1, 2, 4, 8, 29, 58, 83, 116, 166, 232, 332, 664, 1093, 2186, 2407, 4372, 4814, 8744, 9628, 19256, 31697, 63394, 90719, 126788, 181438, 253576, 362876, 725752, 2630851, 5261702, 10523404, 21046808]

約数ペア:

[(1, 21046808), (2, 10523404), (4, 5261702), (8, 2630851), (29, 725752), (58, 362876), (83, 253576), (116, 181438), (166, 126788), (232, 90719), (332, 63394), (664, 31697), (1093, 19256), (2186, 9628), (2407, 8744), (4372, 4814)]