20734254

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67759}}^1$

素因数の和:67784

約数の個数: 24

約数和(自身を含む): 47567520

約数和(自身を除く): 26833266

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 67759, 135518, 203277, 406554, 609831, 1151903, 1219662, 2303806, 3455709, 6911418, 10367127, 20734254]

約数ペア:

[(1, 20734254), (2, 10367127), (3, 6911418), (6, 3455709), (9, 2303806), (17, 1219662), (18, 1151903), (34, 609831), (51, 406554), (102, 203277), (153, 135518), (306, 67759)]