20020392

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13241}}^1$

素因数の和:13263

約数の個数: 64

約数和(自身を含む): 63561600

約数和(自身を除く): 43541208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13241, 26482, 39723, 52964, 79446, 92687, 105928, 119169, 158892, 185374, 238338, 278061, 317784, 357507, 370748, 476676, 556122, 715014, 741496, 834183, 953352, 1112244, 1430028, 1668366, 2224488, 2502549, 2860056, 3336732, 5005098, 6673464, 10010196, 20020392]

約数ペア:

[(1, 20020392), (2, 10010196), (3, 6673464), (4, 5005098), (6, 3336732), (7, 2860056), (8, 2502549), (9, 2224488), (12, 1668366), (14, 1430028), (18, 1112244), (21, 953352), (24, 834183), (27, 741496), (28, 715014), (36, 556122), (42, 476676), (54, 370748), (56, 357507), (63, 317784), (72, 278061), (84, 238338), (108, 185374), (126, 158892), (168, 119169), (189, 105928), (216, 92687), (252, 79446), (378, 52964), (504, 39723), (756, 26482), (1512, 13241)]