20172858744

素因数分解:

$2^3\times 3^1\times {\mathrm{18503}}^1\times {\mathrm{45427}}^1$

素因数の和:63939

約数の個数: 32

約数和(自身を含む): 50435982720

約数和(自身を除く): 30263123976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 18503, 37006, 45427, 55509, 74012, 90854, 111018, 136281, 148024, 181708, 222036, 272562, 363416, 444072, 545124, 1090248, 840535781, 1681071562, 2521607343, 3362143124, 5043214686, 6724286248, 10086429372, 20172858744]

約数ペア:

[(1, 20172858744), (2, 10086429372), (3, 6724286248), (4, 5043214686), (6, 3362143124), (8, 2521607343), (12, 1681071562), (24, 840535781), (18503, 1090248), (37006, 545124), (45427, 444072), (55509, 363416), (74012, 272562), (90854, 222036), (111018, 181708), (136281, 148024)]