20484728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13693}}^1$

素因数の和:13727

約数の個数: 32

約数和(自身を含む): 44368560

約数和(自身を除く): 23883832

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13693, 27386, 54772, 109544, 150623, 232781, 301246, 465562, 602492, 931124, 1204984, 1862248, 2560591, 5121182, 10242364, 20484728]

約数ペア:

[(1, 20484728), (2, 10242364), (4, 5121182), (8, 2560591), (11, 1862248), (17, 1204984), (22, 931124), (34, 602492), (44, 465562), (68, 301246), (88, 232781), (136, 150623), (187, 109544), (374, 54772), (748, 27386), (1496, 13693)]