20199232810

素因数分解:

$2^1\times 5^1\times {\mathrm{3643}}^1\times {\mathrm{554467}}^1$

素因数の和:558117

約数の個数: 16

約数和(自身を含む): 36368665056

約数和(自身を除く): 16169432246

約数列:

[1, 2, 5, 10, 3643, 7286, 18215, 36430, 554467, 1108934, 2772335, 5544670, 2019923281, 4039846562, 10099616405, 20199232810]

約数ペア:

[(1, 20199232810), (2, 10099616405), (5, 4039846562), (10, 2019923281), (3643, 5544670), (7286, 2772335), (18215, 1108934), (36430, 554467)]