20807024

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5021}}^1$

素因数の和:5073

約数の個数: 40

約数和(自身を含む): 47327328

約数和(自身を除く): 26520304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 5021, 10042, 20084, 35147, 40168, 70294, 80336, 140588, 185777, 281176, 371554, 562352, 743108, 1300439, 1486216, 2600878, 2972432, 5201756, 10403512, 20807024]

約数ペア:

[(1, 20807024), (2, 10403512), (4, 5201756), (7, 2972432), (8, 2600878), (14, 1486216), (16, 1300439), (28, 743108), (37, 562352), (56, 371554), (74, 281176), (112, 185777), (148, 140588), (259, 80336), (296, 70294), (518, 40168), (592, 35147), (1036, 20084), (2072, 10042), (4144, 5021)]