20443810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107599}}^1$

素因数の和:107625

約数の個数: 16

約数和(自身を含む): 38736000

約数和(自身を除く): 18292190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 107599, 215198, 537995, 1075990, 2044381, 4088762, 10221905, 20443810]

約数ペア:

[(1, 20443810), (2, 10221905), (5, 4088762), (10, 2044381), (19, 1075990), (38, 537995), (95, 215198), (190, 107599)]