20205182977

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{27437}}^1$

素因数の和:27590

約数の個数: 32

約数和(自身を含む): 25023456000

約数和(自身を除く): 4818273023

約数列:

[1, 7, 19, 49, 113, 133, 343, 791, 931, 2147, 5537, 6517, 15029, 27437, 38759, 105203, 192059, 521303, 736421, 1344413, 3100381, 3649121, 9410891, 21702667, 25543847, 58907239, 151918669, 178806929, 412350673, 1063430683, 2886454711, 20205182977]

約数ペア:

[(1, 20205182977), (7, 2886454711), (19, 1063430683), (49, 412350673), (113, 178806929), (133, 151918669), (343, 58907239), (791, 25543847), (931, 21702667), (2147, 9410891), (5537, 3649121), (6517, 3100381), (15029, 1344413), (27437, 736421), (38759, 521303), (105203, 192059)]