20465549

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 23299584

約数和(自身を除く): 2834035

約数列:

[1, 13, 31, 43, 403, 559, 1181, 1333, 15353, 17329, 36611, 50783, 475943, 660179, 1574273, 20465549]

約数ペア:

[(1, 20465549), (13, 1574273), (31, 660179), (43, 475943), (403, 50783), (559, 36611), (1181, 17329), (1333, 15353)]