20183178896

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30767041}}^1$

素因数の和:30767090

約数の個数: 20

約数和(自身を含む): 40058688684

約数和(自身を除く): 19875509788

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30767041, 61534082, 123068164, 246136328, 492272656, 1261448681, 2522897362, 5045794724, 10091589448, 20183178896]

約数ペア:

[(1, 20183178896), (2, 10091589448), (4, 5045794724), (8, 2522897362), (16, 1261448681), (41, 492272656), (82, 246136328), (164, 123068164), (328, 61534082), (656, 30767041)]