20176679984

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{673}}^1\times {\mathrm{10831}}^1$

素因数の和:11685

約数の個数: 40

約数和(自身を含む): 39380342592

約数和(自身を除く): 19203662608

約数列:

[1, 2, 4, 8, 16, 173, 346, 673, 692, 1346, 1384, 2692, 2768, 5384, 10768, 10831, 21662, 43324, 86648, 116429, 173296, 232858, 465716, 931432, 1862864, 1873763, 3747526, 7289263, 7495052, 14578526, 14990104, 29157052, 29980208, 58314104, 116628208, 1261042499, 2522084998, 5044169996, 10088339992, 20176679984]

約数ペア:

[(1, 20176679984), (2, 10088339992), (4, 5044169996), (8, 2522084998), (16, 1261042499), (173, 116628208), (346, 58314104), (673, 29980208), (692, 29157052), (1346, 14990104), (1384, 14578526), (2692, 7495052), (2768, 7289263), (5384, 3747526), (10768, 1873763), (10831, 1862864), (21662, 931432), (43324, 465716), (86648, 232858), (116429, 173296)]