20330784

素因数分解:

$2^5\times 3^3\times {\mathrm{23531}}^1$

素因数の和:23550

約数の個数: 48

約数和(自身を含む): 59300640

約数和(自身を除く): 38969856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23531, 47062, 70593, 94124, 141186, 188248, 211779, 282372, 376496, 423558, 564744, 635337, 752992, 847116, 1129488, 1270674, 1694232, 2258976, 2541348, 3388464, 5082696, 6776928, 10165392, 20330784]

約数ペア:

[(1, 20330784), (2, 10165392), (3, 6776928), (4, 5082696), (6, 3388464), (8, 2541348), (9, 2258976), (12, 1694232), (16, 1270674), (18, 1129488), (24, 847116), (27, 752992), (32, 635337), (36, 564744), (48, 423558), (54, 376496), (72, 282372), (96, 211779), (108, 188248), (144, 141186), (216, 94124), (288, 70593), (432, 47062), (864, 23531)]