20343978

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{10369}}^1$

素因数の和:10486

約数の個数: 24

約数和(自身を含む): 44487300

約数和(自身を除く): 24143322

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 10369, 20738, 31107, 62214, 93321, 186642, 1130221, 2260442, 3390663, 6781326, 10171989, 20343978]

約数ペア:

[(1, 20343978), (2, 10171989), (3, 6781326), (6, 3390663), (9, 2260442), (18, 1130221), (109, 186642), (218, 93321), (327, 62214), (654, 31107), (981, 20738), (1962, 10369)]