20016368

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11071}}^1$

素因数の和:11192

約数の個数: 20

約数和(自身を含む): 39128448

約数和(自身を除く): 19112080

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11071, 22142, 44284, 88568, 177136, 1251023, 2502046, 5004092, 10008184, 20016368]

約数ペア:

[(1, 20016368), (2, 10008184), (4, 5004092), (8, 2502046), (16, 1251023), (113, 177136), (226, 88568), (452, 44284), (904, 22142), (1808, 11071)]