20185928

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3307}}^1$

素因数の和:3429

約数の個数: 32

約数和(自身を含む): 43665600

約数和(自身を除く): 23479672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 3307, 6104, 6614, 13228, 23149, 26456, 46298, 92596, 185192, 360463, 720926, 1441852, 2523241, 2883704, 5046482, 10092964, 20185928]

約数ペア:

[(1, 20185928), (2, 10092964), (4, 5046482), (7, 2883704), (8, 2523241), (14, 1441852), (28, 720926), (56, 360463), (109, 185192), (218, 92596), (436, 46298), (763, 26456), (872, 23149), (1526, 13228), (3052, 6614), (3307, 6104)]