20966235

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1021}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 34510896

約数和(自身を除く): 13544661

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1021, 1369, 3063, 4107, 5105, 6845, 15315, 20535, 37777, 113331, 188885, 566655, 1397749, 4193247, 6988745, 20966235]

約数ペア:

[(1, 20966235), (3, 6988745), (5, 4193247), (15, 1397749), (37, 566655), (111, 188885), (185, 113331), (555, 37777), (1021, 20535), (1369, 15315), (3063, 6845), (4107, 5105)]