20294296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2239}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 21638504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2239, 2266, 4478, 4532, 8956, 9064, 17912, 24629, 49258, 98516, 197032, 230617, 461234, 922468, 1844936, 2536787, 5073574, 10147148, 20294296]

約数ペア:

[(1, 20294296), (2, 10147148), (4, 5073574), (8, 2536787), (11, 1844936), (22, 922468), (44, 461234), (88, 230617), (103, 197032), (206, 98516), (412, 49258), (824, 24629), (1133, 17912), (2239, 9064), (2266, 8956), (4478, 4532)]