20065616

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26683}}^1$

素因数の和:26738

約数の個数: 20

約数和(自身を含む): 39705792

約数和(自身を除く): 19640176

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26683, 53366, 106732, 213464, 426928, 1254101, 2508202, 5016404, 10032808, 20065616]

約数ペア:

[(1, 20065616), (2, 10032808), (4, 5016404), (8, 2508202), (16, 1254101), (47, 426928), (94, 213464), (188, 106732), (376, 53366), (752, 26683)]