20193780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336563}}^1$

素因数の和:336575

約数の個数: 24

約数和(自身を含む): 56542752

約数和(自身を除く): 36348972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336563, 673126, 1009689, 1346252, 1682815, 2019378, 3365630, 4038756, 5048445, 6731260, 10096890, 20193780]

約数ペア:

[(1, 20193780), (2, 10096890), (3, 6731260), (4, 5048445), (5, 4038756), (6, 3365630), (10, 2019378), (12, 1682815), (15, 1346252), (20, 1009689), (30, 673126), (60, 336563)]