20088662

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 37059120

約数和(自身を除く): 16970458

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 121, 187, 209, 242, 257, 323, 374, 418, 514, 646, 2057, 2299, 2827, 3553, 4114, 4369, 4598, 4883, 5654, 7106, 8738, 9766, 31097, 39083, 48059, 53713, 62194, 78166, 83011, 96118, 107426, 166022, 528649, 590843, 913121, 1057298, 1181686, 1826242, 10044331, 20088662]

約数ペア:

[(1, 20088662), (2, 10044331), (11, 1826242), (17, 1181686), (19, 1057298), (22, 913121), (34, 590843), (38, 528649), (121, 166022), (187, 107426), (209, 96118), (242, 83011), (257, 78166), (323, 62194), (374, 53713), (418, 48059), (514, 39083), (646, 31097), (2057, 9766), (2299, 8738), (2827, 7106), (3553, 5654), (4114, 4883), (4369, 4598)]