20993368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14033}}^1$

素因数の和:14067

約数の個数: 32

約数和(自身を含む): 45470160

約数和(自身を除く): 24476792

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14033, 28066, 56132, 112264, 154363, 238561, 308726, 477122, 617452, 954244, 1234904, 1908488, 2624171, 5248342, 10496684, 20993368]

約数ペア:

[(1, 20993368), (2, 10496684), (4, 5248342), (8, 2624171), (11, 1908488), (17, 1234904), (22, 954244), (34, 617452), (44, 477122), (68, 308726), (88, 238561), (136, 154363), (187, 112264), (374, 56132), (748, 28066), (1496, 14033)]