20406952

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87961}}^1$

素因数の和:87996

約数の個数: 16

約数和(自身を含む): 39582900

約数和(自身を除く): 19175948

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87961, 175922, 351844, 703688, 2550869, 5101738, 10203476, 20406952]

約数ペア:

[(1, 20406952), (2, 10203476), (4, 5101738), (8, 2550869), (29, 703688), (58, 351844), (116, 175922), (232, 87961)]