20967534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166409}}^1$

素因数の和:166424

約数の個数: 24

約数和(自身を含む): 51919920

約数和(自身を除く): 30952386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166409, 332818, 499227, 998454, 1164863, 1497681, 2329726, 2995362, 3494589, 6989178, 10483767, 20967534]

約数ペア:

[(1, 20967534), (2, 10483767), (3, 6989178), (6, 3494589), (7, 2995362), (9, 2329726), (14, 1497681), (18, 1164863), (21, 998454), (42, 499227), (63, 332818), (126, 166409)]