20550426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{541}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 44435328

約数和(自身を除く): 23884902

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 487, 541, 974, 1082, 1461, 1623, 2922, 3246, 6331, 7033, 12662, 14066, 18993, 21099, 37986, 42198, 263467, 526934, 790401, 1580802, 3425071, 6850142, 10275213, 20550426]

約数ペア:

[(1, 20550426), (2, 10275213), (3, 6850142), (6, 3425071), (13, 1580802), (26, 790401), (39, 526934), (78, 263467), (487, 42198), (541, 37986), (974, 21099), (1082, 18993), (1461, 14066), (1623, 12662), (2922, 7033), (3246, 6331)]