20187943010

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4417493}}^1$

素因数の和:4417957

約数の個数: 16

約数和(自身を含む): 36417820536

約数和(自身を除く): 16229877526

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 4417493, 8834986, 22087465, 44174930, 2018794301, 4037588602, 10093971505, 20187943010]

約数ペア:

[(1, 20187943010), (2, 10093971505), (5, 4037588602), (10, 2018794301), (457, 44174930), (914, 22087465), (2285, 8834986), (4570, 4417493)]