20823426

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29663}}^1$

素因数の和:29687

約数の個数: 32

約数和(自身を含む): 49835520

約数和(自身を除く): 29012094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29663, 59326, 88989, 177978, 266967, 385619, 533934, 771238, 800901, 1156857, 1601802, 2313714, 3470571, 6941142, 10411713, 20823426]

約数ペア:

[(1, 20823426), (2, 10411713), (3, 6941142), (6, 3470571), (9, 2313714), (13, 1601802), (18, 1156857), (26, 800901), (27, 771238), (39, 533934), (54, 385619), (78, 266967), (117, 177978), (234, 88989), (351, 59326), (702, 29663)]