20696330

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48131}}^1$

素因数の和:48181

約数の個数: 16

約数和(自身を含む): 38120544

約数和(自身を除く): 17424214

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 48131, 96262, 240655, 481310, 2069633, 4139266, 10348165, 20696330]

約数ペア:

[(1, 20696330), (2, 10348165), (5, 4139266), (10, 2069633), (43, 481310), (86, 240655), (215, 96262), (430, 48131)]