20744532

素因数分解:

$2^2\times 3^3\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 54028800

約数和(自身を除く): 33284268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 401, 479, 802, 958, 1203, 1437, 1604, 1916, 2406, 2874, 3609, 4311, 4812, 5748, 7218, 8622, 10827, 12933, 14436, 17244, 21654, 25866, 43308, 51732, 192079, 384158, 576237, 768316, 1152474, 1728711, 2304948, 3457422, 5186133, 6914844, 10372266, 20744532]

約数ペア:

[(1, 20744532), (2, 10372266), (3, 6914844), (4, 5186133), (6, 3457422), (9, 2304948), (12, 1728711), (18, 1152474), (27, 768316), (36, 576237), (54, 384158), (108, 192079), (401, 51732), (479, 43308), (802, 25866), (958, 21654), (1203, 17244), (1437, 14436), (1604, 12933), (1916, 10827), (2406, 8622), (2874, 7218), (3609, 5748), (4311, 4812)]