20434064

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4931}}^1$

素因数の和:4983

約数の個数: 40

約数和(自身を含む): 46479168

約数和(自身を除く): 26045104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4931, 9862, 19724, 34517, 39448, 69034, 78896, 138068, 182447, 276136, 364894, 552272, 729788, 1277129, 1459576, 2554258, 2919152, 5108516, 10217032, 20434064]

約数ペア:

[(1, 20434064), (2, 10217032), (4, 5108516), (7, 2919152), (8, 2554258), (14, 1459576), (16, 1277129), (28, 729788), (37, 552272), (56, 364894), (74, 276136), (112, 182447), (148, 138068), (259, 78896), (296, 69034), (518, 39448), (592, 34517), (1036, 19724), (2072, 9862), (4144, 4931)]