20876418

素因数分解:

$2^1\times 3^2\times {\mathrm{953}}^1\times {\mathrm{1217}}^1$

素因数の和:2178

約数の個数: 24

約数和(自身を含む): 45316908

約数和(自身を除く): 24440490

約数列:

[1, 2, 3, 6, 9, 18, 953, 1217, 1906, 2434, 2859, 3651, 5718, 7302, 8577, 10953, 17154, 21906, 1159801, 2319602, 3479403, 6958806, 10438209, 20876418]

約数ペア:

[(1, 20876418), (2, 10438209), (3, 6958806), (6, 3479403), (9, 2319602), (18, 1159801), (953, 21906), (1217, 17154), (1906, 10953), (2434, 8577), (2859, 7302), (3651, 5718)]