20521926

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{11069}}^1$

素因数の和:11180

約数の個数: 24

約数和(自身を含む): 44899920

約数和(自身を除く): 24377994

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 11069, 22138, 33207, 66414, 99621, 199242, 1140107, 2280214, 3420321, 6840642, 10260963, 20521926]

約数ペア:

[(1, 20521926), (2, 10260963), (3, 6840642), (6, 3420321), (9, 2280214), (18, 1140107), (103, 199242), (206, 99621), (309, 66414), (618, 33207), (927, 22138), (1854, 11069)]