20183820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336397}}^1$

素因数の和:336409

約数の個数: 24

約数和(自身を含む): 56514864

約数和(自身を除く): 36331044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336397, 672794, 1009191, 1345588, 1681985, 2018382, 3363970, 4036764, 5045955, 6727940, 10091910, 20183820]

約数ペア:

[(1, 20183820), (2, 10091910), (3, 6727940), (4, 5045955), (5, 4036764), (6, 3363970), (10, 2018382), (12, 1681985), (15, 1345588), (20, 1009191), (30, 672794), (60, 336397)]