20196812868

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12108401}}^1$

素因数の和:12108547

約数の個数: 24

約数和(自身を含む): 47464935840

約数和(自身を除く): 27268122972

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 12108401, 24216802, 36325203, 48433604, 72650406, 145300812, 1683067739, 3366135478, 5049203217, 6732270956, 10098406434, 20196812868]

約数ペア:

[(1, 20196812868), (2, 10098406434), (3, 6732270956), (4, 5049203217), (6, 3366135478), (12, 1683067739), (139, 145300812), (278, 72650406), (417, 48433604), (556, 36325203), (834, 24216802), (1668, 12108401)]