20236053616

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{53161}}^1$

素因数の和:53849

約数の個数: 40

約数和(自身を含む): 40330394384

約数和(自身を除く): 20094340768

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 643, 1286, 2572, 5144, 10288, 23791, 47582, 53161, 95164, 106322, 190328, 212644, 380656, 425288, 850576, 1966957, 3933914, 7867828, 15735656, 31471312, 34182523, 68365046, 136730092, 273460184, 546920368, 1264753351, 2529506702, 5059013404, 10118026808, 20236053616]

約数ペア:

[(1, 20236053616), (2, 10118026808), (4, 5059013404), (8, 2529506702), (16, 1264753351), (37, 546920368), (74, 273460184), (148, 136730092), (296, 68365046), (592, 34182523), (643, 31471312), (1286, 15735656), (2572, 7867828), (5144, 3933914), (10288, 1966957), (23791, 850576), (47582, 425288), (53161, 380656), (95164, 212644), (106322, 190328)]