20832056

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 47845800

約数和(自身を除く): 27013744

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 2797, 3724, 5594, 7448, 11188, 19579, 22376, 39158, 53143, 78316, 106286, 137053, 156632, 212572, 274106, 372001, 425144, 548212, 744002, 1096424, 1488004, 2604007, 2976008, 5208014, 10416028, 20832056]

約数ペア:

[(1, 20832056), (2, 10416028), (4, 5208014), (7, 2976008), (8, 2604007), (14, 1488004), (19, 1096424), (28, 744002), (38, 548212), (49, 425144), (56, 372001), (76, 274106), (98, 212572), (133, 156632), (152, 137053), (196, 106286), (266, 78316), (392, 53143), (532, 39158), (931, 22376), (1064, 19579), (1862, 11188), (2797, 7448), (3724, 5594)]