20292259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 23102464

約数和(自身を除く): 2810205

約数列:

[1, 13, 31, 43, 403, 559, 1171, 1333, 15223, 17329, 36301, 50353, 471913, 654589, 1560943, 20292259]

約数ペア:

[(1, 20292259), (13, 1560943), (31, 654589), (43, 471913), (403, 50353), (559, 36301), (1171, 17329), (1333, 15223)]