20796664472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1877}}^1\times {\mathrm{72893}}^1$

素因数の和:74795

約数の個数: 32

約数和(自身を含む): 41068479600

約数和(自身を除く): 20271815128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1877, 3754, 7508, 15016, 35663, 71326, 72893, 142652, 145786, 285304, 291572, 583144, 1384967, 2769934, 5539868, 11079736, 136820161, 273640322, 547280644, 1094561288, 2599583059, 5199166118, 10398332236, 20796664472]

約数ペア:

[(1, 20796664472), (2, 10398332236), (4, 5199166118), (8, 2599583059), (19, 1094561288), (38, 547280644), (76, 273640322), (152, 136820161), (1877, 11079736), (3754, 5539868), (7508, 2769934), (15016, 1384967), (35663, 583144), (71326, 291572), (72893, 285304), (142652, 145786)]