20025442

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1867}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 31203072

約数和(自身を除く): 11177630

約数列:

[1, 2, 31, 62, 173, 346, 1867, 3734, 5363, 10726, 57877, 115754, 322991, 645982, 10012721, 20025442]

約数ペア:

[(1, 20025442), (2, 10012721), (31, 645982), (62, 322991), (173, 115754), (346, 57877), (1867, 10726), (3734, 5363)]