20539956

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10501}}^1$

素因数の和:10671

約数の個数: 24

約数和(自身を含む): 48225184

約数和(自身を除く): 27685228

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10501, 21002, 31503, 42004, 63006, 126012, 1711663, 3423326, 5134989, 6846652, 10269978, 20539956]

約数ペア:

[(1, 20539956), (2, 10269978), (3, 6846652), (4, 5134989), (6, 3423326), (12, 1711663), (163, 126012), (326, 63006), (489, 42004), (652, 31503), (978, 21002), (1956, 10501)]