20186440559

素因数分解:

${\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1\times {\mathrm{2063}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 20586369024

約数和(自身を除く): 399928465

約数列:

[1, 73, 311, 431, 2063, 22703, 31463, 134041, 150599, 641593, 889153, 9784993, 46836289, 64908169, 276526583, 20186440559]

約数ペア:

[(1, 20186440559), (73, 276526583), (311, 64908169), (431, 46836289), (2063, 9784993), (22703, 889153), (31463, 641593), (134041, 150599)]