20701605

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2417}}^1$

素因数の和:2996

約数の個数: 16

約数和(自身を含む): 33194304

約数和(自身を除く): 12492699

約数列:

[1, 3, 5, 15, 571, 1713, 2417, 2855, 7251, 8565, 12085, 36255, 1380107, 4140321, 6900535, 20701605]

約数ペア:

[(1, 20701605), (3, 6900535), (5, 4140321), (15, 1380107), (571, 36255), (1713, 12085), (2417, 8565), (2855, 7251)]