20291237766

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{214763}}^1$

素因数の和:214981

約数の個数: 48

約数和(自身を含む): 45731846160

約数和(自身を除く): 25440608394

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 181, 261, 362, 522, 543, 1086, 1629, 3258, 5249, 10498, 15747, 31494, 47241, 94482, 214763, 429526, 644289, 1288578, 1932867, 3865734, 6228127, 12456254, 18684381, 37368762, 38872103, 56053143, 77744206, 112106286, 116616309, 233232618, 349848927, 699697854, 1127290987, 2254581974, 3381872961, 6763745922, 10145618883, 20291237766]

約数ペア:

[(1, 20291237766), (2, 10145618883), (3, 6763745922), (6, 3381872961), (9, 2254581974), (18, 1127290987), (29, 699697854), (58, 349848927), (87, 233232618), (174, 116616309), (181, 112106286), (261, 77744206), (362, 56053143), (522, 38872103), (543, 37368762), (1086, 18684381), (1629, 12456254), (3258, 6228127), (5249, 3865734), (10498, 1932867), (15747, 1288578), (31494, 644289), (47241, 429526), (94482, 214763)]