20104576

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6829}}^1$

素因数の和:6866

約数の個数: 32

約数和(自身を含む): 41799600

約数和(自身を除く): 21695024

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6829, 13658, 27316, 54632, 109264, 157067, 218528, 314134, 437056, 628268, 874112, 1256536, 2513072, 5026144, 10052288, 20104576]

約数ペア:

[(1, 20104576), (2, 10052288), (4, 5026144), (8, 2513072), (16, 1256536), (23, 874112), (32, 628268), (46, 437056), (64, 314134), (92, 218528), (128, 157067), (184, 109264), (368, 54632), (736, 27316), (1472, 13658), (2944, 6829)]