20018124

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26479}}^1$

素因数の和:26499

約数の個数: 48

約数和(自身を含む): 59315200

約数和(自身を除く): 39297076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26479, 52958, 79437, 105916, 158874, 185353, 238311, 317748, 370706, 476622, 556059, 714933, 741412, 953244, 1112118, 1429866, 1668177, 2224236, 2859732, 3336354, 5004531, 6672708, 10009062, 20018124]

約数ペア:

[(1, 20018124), (2, 10009062), (3, 6672708), (4, 5004531), (6, 3336354), (7, 2859732), (9, 2224236), (12, 1668177), (14, 1429866), (18, 1112118), (21, 953244), (27, 741412), (28, 714933), (36, 556059), (42, 476622), (54, 370706), (63, 317748), (84, 238311), (108, 185353), (126, 158874), (189, 105916), (252, 79437), (378, 52958), (756, 26479)]