20179605

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43397}}^1$

素因数の和:43436

約数の個数: 16

約数和(自身を含む): 33329664

約数和(自身を除く): 13150059

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 43397, 130191, 216985, 650955, 1345307, 4035921, 6726535, 20179605]

約数ペア:

[(1, 20179605), (3, 6726535), (5, 4035921), (15, 1345307), (31, 650955), (93, 216985), (155, 130191), (465, 43397)]