20248712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2111}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 21568888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2111, 2398, 4222, 4796, 8444, 9592, 16888, 23221, 46442, 92884, 185768, 230099, 460198, 920396, 1840792, 2531089, 5062178, 10124356, 20248712]

約数ペア:

[(1, 20248712), (2, 10124356), (4, 5062178), (8, 2531089), (11, 1840792), (22, 920396), (44, 460198), (88, 230099), (109, 185768), (218, 92884), (436, 46442), (872, 23221), (1199, 16888), (2111, 9592), (2398, 8444), (4222, 4796)]