20095928

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 39636000

約数和(自身を除く): 19540072

約数列:

[1, 2, 4, 8, 23, 46, 92, 149, 184, 298, 596, 733, 1192, 1466, 2932, 3427, 5864, 6854, 13708, 16859, 27416, 33718, 67436, 109217, 134872, 218434, 436868, 873736, 2511991, 5023982, 10047964, 20095928]

約数ペア:

[(1, 20095928), (2, 10047964), (4, 5023982), (8, 2511991), (23, 873736), (46, 436868), (92, 218434), (149, 134872), (184, 109217), (298, 67436), (596, 33718), (733, 27416), (1192, 16859), (1466, 13708), (2932, 6854), (3427, 5864)]