20275648

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7727}}^1$

素因数の和:7780

約数の個数: 28

約数和(自身を含む): 41221152

約数和(自身を除く): 20945504

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7727, 15454, 30908, 61816, 123632, 247264, 316807, 494528, 633614, 1267228, 2534456, 5068912, 10137824, 20275648]

約数ペア:

[(1, 20275648), (2, 10137824), (4, 5068912), (8, 2534456), (16, 1267228), (32, 633614), (41, 494528), (64, 316807), (82, 247264), (164, 123632), (328, 61816), (656, 30908), (1312, 15454), (2624, 7727)]