20986104

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23633}}^1$

素因数の和:23679

約数の個数: 32

約数和(自身を含む): 53885520

約数和(自身を除く): 32899416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23633, 47266, 70899, 94532, 141798, 189064, 283596, 567192, 874421, 1748842, 2623263, 3497684, 5246526, 6995368, 10493052, 20986104]

約数ペア:

[(1, 20986104), (2, 10493052), (3, 6995368), (4, 5246526), (6, 3497684), (8, 2623263), (12, 1748842), (24, 874421), (37, 567192), (74, 283596), (111, 189064), (148, 141798), (222, 94532), (296, 70899), (444, 47266), (888, 23633)]