20087724

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12043}}^1$

素因数の和:12189

約数の個数: 24

約数和(自身を含む): 47212480

約数和(自身を除く): 27124756

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 12043, 24086, 36129, 48172, 72258, 144516, 1673977, 3347954, 5021931, 6695908, 10043862, 20087724]

約数ペア:

[(1, 20087724), (2, 10043862), (3, 6695908), (4, 5021931), (6, 3347954), (12, 1673977), (139, 144516), (278, 72258), (417, 48172), (556, 36129), (834, 24086), (1668, 12043)]