20774928

素因数分解:

$2^4\times 3^1\times {\mathrm{443}}^1\times {\mathrm{977}}^1$

素因数の和:1431

約数の個数: 40

約数和(自身を含む): 53844768

約数和(自身を除く): 33069840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443, 886, 977, 1329, 1772, 1954, 2658, 2931, 3544, 3908, 5316, 5862, 7088, 7816, 10632, 11724, 15632, 21264, 23448, 46896, 432811, 865622, 1298433, 1731244, 2596866, 3462488, 5193732, 6924976, 10387464, 20774928]

約数ペア:

[(1, 20774928), (2, 10387464), (3, 6924976), (4, 5193732), (6, 3462488), (8, 2596866), (12, 1731244), (16, 1298433), (24, 865622), (48, 432811), (443, 46896), (886, 23448), (977, 21264), (1329, 15632), (1772, 11724), (1954, 10632), (2658, 7816), (2931, 7088), (3544, 5862), (3908, 5316)]