20175773656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{479189}}^1$

素因数の和:479491

約数の個数: 32

約数和(自身を含む): 39964446000

約数和(自身を除く): 19788672344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 277, 554, 1108, 2216, 5263, 10526, 21052, 42104, 479189, 958378, 1916756, 3833512, 9104591, 18209182, 36418364, 72836728, 132735353, 265470706, 530941412, 1061882824, 2521971707, 5043943414, 10087886828, 20175773656]

約数ペア:

[(1, 20175773656), (2, 10087886828), (4, 5043943414), (8, 2521971707), (19, 1061882824), (38, 530941412), (76, 265470706), (152, 132735353), (277, 72836728), (554, 36418364), (1108, 18209182), (2216, 9104591), (5263, 3833512), (10526, 1916756), (21052, 958378), (42104, 479189)]