20173488

素因数分解:

$2^4\times 3^1\times {\mathrm{487}}^1\times {\mathrm{863}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 52282368

約数和(自身を除く): 32108880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 487, 863, 974, 1461, 1726, 1948, 2589, 2922, 3452, 3896, 5178, 5844, 6904, 7792, 10356, 11688, 13808, 20712, 23376, 41424, 420281, 840562, 1260843, 1681124, 2521686, 3362248, 5043372, 6724496, 10086744, 20173488]

約数ペア:

[(1, 20173488), (2, 10086744), (3, 6724496), (4, 5043372), (6, 3362248), (8, 2521686), (12, 1681124), (16, 1260843), (24, 840562), (48, 420281), (487, 41424), (863, 23376), (974, 20712), (1461, 13808), (1726, 11688), (1948, 10356), (2589, 7792), (2922, 6904), (3452, 5844), (3896, 5178)]