20163618752

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{25579}}^1$

素因数の和:25813

約数の個数: 56

約数和(自身を含む): 40738196400

約数和(自身を除く): 20574577648

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 113, 218, 226, 436, 452, 872, 904, 1744, 1808, 3488, 3616, 6976, 7232, 12317, 24634, 25579, 49268, 51158, 98536, 102316, 197072, 204632, 394144, 409264, 788288, 818528, 1637056, 2788111, 2890427, 5576222, 5780854, 11152444, 11561708, 22304888, 23123416, 44609776, 46246832, 89219552, 92493664, 178439104, 184987328, 315056543, 630113086, 1260226172, 2520452344, 5040904688, 10081809376, 20163618752]

約数ペア:

[(1, 20163618752), (2, 10081809376), (4, 5040904688), (8, 2520452344), (16, 1260226172), (32, 630113086), (64, 315056543), (109, 184987328), (113, 178439104), (218, 92493664), (226, 89219552), (436, 46246832), (452, 44609776), (872, 23123416), (904, 22304888), (1744, 11561708), (1808, 11152444), (3488, 5780854), (3616, 5576222), (6976, 2890427), (7232, 2788111), (12317, 1637056), (24634, 818528), (25579, 788288), (49268, 409264), (51158, 394144), (98536, 204632), (102316, 197072)]