20791036336

素因数分解:

$2^4\times 7^2\times {\mathrm{113}}^1\times {\mathrm{234683}}^1$

素因数の和:234818

約数の個数: 60

約数和(自身を含む): 47274275592

約数和(自身を除く): 26483239256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 113, 196, 226, 392, 452, 784, 791, 904, 1582, 1808, 3164, 5537, 6328, 11074, 12656, 22148, 44296, 88592, 234683, 469366, 938732, 1642781, 1877464, 3285562, 3754928, 6571124, 11499467, 13142248, 22998934, 26284496, 26519179, 45997868, 53038358, 91995736, 106076716, 183991472, 185634253, 212153432, 371268506, 424306864, 742537012, 1299439771, 1485074024, 2598879542, 2970148048, 5197759084, 10395518168, 20791036336]

約数ペア:

[(1, 20791036336), (2, 10395518168), (4, 5197759084), (7, 2970148048), (8, 2598879542), (14, 1485074024), (16, 1299439771), (28, 742537012), (49, 424306864), (56, 371268506), (98, 212153432), (112, 185634253), (113, 183991472), (196, 106076716), (226, 91995736), (392, 53038358), (452, 45997868), (784, 26519179), (791, 26284496), (904, 22998934), (1582, 13142248), (1808, 11499467), (3164, 6571124), (5537, 3754928), (6328, 3285562), (11074, 1877464), (12656, 1642781), (22148, 938732), (44296, 469366), (88592, 234683)]