20268579

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 27535104

約数和(自身を除く): 7266525

約数列:

[1, 3, 101, 151, 303, 443, 453, 1329, 15251, 44743, 45753, 66893, 134229, 200679, 6756193, 20268579]

約数ペア:

[(1, 20268579), (3, 6756193), (101, 200679), (151, 134229), (303, 66893), (443, 45753), (453, 44743), (1329, 15251)]