20033515

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 24749568

約数和(自身を除く): 4716053

約数列:

[1, 5, 47, 163, 235, 523, 815, 2615, 7661, 24581, 38305, 85249, 122905, 426245, 4006703, 20033515]

約数ペア:

[(1, 20033515), (5, 4006703), (47, 426245), (163, 122905), (235, 85249), (523, 38305), (815, 24581), (2615, 7661)]