20873856

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2897

約数の個数: 64

約数和(自身を含む): 58384800

約数和(自身を除く): 37510944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2861, 3648, 5722, 7296, 8583, 11444, 17166, 22888, 34332, 45776, 54359, 68664, 91552, 108718, 137328, 163077, 183104, 217436, 274656, 326154, 366208, 434872, 549312, 652308, 869744, 1098624, 1304616, 1739488, 2609232, 3478976, 5218464, 6957952, 10436928, 20873856]

約数ペア:

[(1, 20873856), (2, 10436928), (3, 6957952), (4, 5218464), (6, 3478976), (8, 2609232), (12, 1739488), (16, 1304616), (19, 1098624), (24, 869744), (32, 652308), (38, 549312), (48, 434872), (57, 366208), (64, 326154), (76, 274656), (96, 217436), (114, 183104), (128, 163077), (152, 137328), (192, 108718), (228, 91552), (304, 68664), (384, 54359), (456, 45776), (608, 34332), (912, 22888), (1216, 17166), (1824, 11444), (2432, 8583), (2861, 7296), (3648, 5722)]