20396584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8527}}^1$

素因数の和:8569

約数の個数: 32

約数和(自身を含む): 42981120

約数和(自身を除く): 22584536

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8527, 17054, 34108, 68216, 110851, 196121, 221702, 392242, 443404, 784484, 886808, 1568968, 2549573, 5099146, 10198292, 20396584]

約数ペア:

[(1, 20396584), (2, 10198292), (4, 5099146), (8, 2549573), (13, 1568968), (23, 886808), (26, 784484), (46, 443404), (52, 392242), (92, 221702), (104, 196121), (184, 110851), (299, 68216), (598, 34108), (1196, 17054), (2392, 8527)]