20351374

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:755

約数の個数: 16

約数和(自身を含む): 31006800

約数和(自身を除く): 10655426

約数列:

[1, 2, 131, 173, 262, 346, 449, 898, 22663, 45326, 58819, 77677, 117638, 155354, 10175687, 20351374]

約数ペア:

[(1, 20351374), (2, 10175687), (131, 155354), (173, 117638), (262, 77677), (346, 58819), (449, 45326), (898, 22663)]