20263642

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39119}}^1$

素因数の和:39165

約数の個数: 16

約数和(自身を含む): 35677440

約数和(自身を除く): 15413798

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 39119, 78238, 273833, 547666, 1447403, 2894806, 10131821, 20263642]

約数ペア:

[(1, 20263642), (2, 10131821), (7, 2894806), (14, 1447403), (37, 547666), (74, 273833), (259, 78238), (518, 39119)]