20254986

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6217}}^1$

素因数の和:6406

約数の個数: 24

約数和(自身を含む): 44135364

約数和(自身を除く): 23880378

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6217, 12434, 18651, 37302, 55953, 111906, 1125277, 2250554, 3375831, 6751662, 10127493, 20254986]

約数ペア:

[(1, 20254986), (2, 10127493), (3, 6751662), (6, 3375831), (9, 2250554), (18, 1125277), (181, 111906), (362, 55953), (543, 37302), (1086, 18651), (1629, 12434), (3258, 6217)]