20394422

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3491}}^1$

素因数の和:3643

約数の個数: 16

約数和(自身を含む): 32182272

約数和(自身を除く): 11787850

約数列:

[1, 2, 23, 46, 127, 254, 2921, 3491, 5842, 6982, 80293, 160586, 443357, 886714, 10197211, 20394422]

約数ペア:

[(1, 20394422), (2, 10197211), (23, 886714), (46, 443357), (127, 160586), (254, 80293), (2921, 6982), (3491, 5842)]