20448824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13669}}^1$

素因数の和:13703

約数の個数: 32

約数和(自身を含む): 44290800

約数和(自身を除く): 23841976

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13669, 27338, 54676, 109352, 150359, 232373, 300718, 464746, 601436, 929492, 1202872, 1858984, 2556103, 5112206, 10224412, 20448824]

約数ペア:

[(1, 20448824), (2, 10224412), (4, 5112206), (8, 2556103), (11, 1858984), (17, 1202872), (22, 929492), (34, 601436), (44, 464746), (68, 300718), (88, 232373), (136, 150359), (187, 109352), (374, 54676), (748, 27338), (1496, 13669)]