20145707213

素因数分解:

${\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{683}}^1\times {\mathrm{3511}}^1$

素因数の和:4496

約数の個数: 16

約数和(自身を含む): 20908818432

約数和(自身を除く): 763111219

約数列:

[1, 31, 271, 683, 3511, 8401, 21173, 108841, 185093, 951481, 2398013, 5737883, 29495911, 74338403, 649861523, 20145707213]

約数ペア:

[(1, 20145707213), (31, 649861523), (271, 74338403), (683, 29495911), (3511, 5737883), (8401, 2398013), (21173, 951481), (108841, 185093)]