20518048

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37717}}^1$

素因数の和:37744

約数の個数: 24

約数和(自身を含む): 42772212

約数和(自身を除く): 22254164

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37717, 75434, 150868, 301736, 603472, 641189, 1206944, 1282378, 2564756, 5129512, 10259024, 20518048]

約数ペア:

[(1, 20518048), (2, 10259024), (4, 5129512), (8, 2564756), (16, 1282378), (17, 1206944), (32, 641189), (34, 603472), (68, 301736), (136, 150868), (272, 75434), (544, 37717)]