20187193306

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{3659}}^1$

素因数の和:3931

約数の個数: 64

約数和(自身を含む): 36429004800

約数和(自身を除く): 16241811494

約数列:

[1, 2, 7, 14, 29, 58, 107, 127, 203, 214, 254, 406, 749, 889, 1498, 1778, 3103, 3659, 3683, 6206, 7318, 7366, 13589, 21721, 25613, 25781, 27178, 43442, 51226, 51562, 95123, 106111, 190246, 212222, 391513, 394081, 464693, 742777, 783026, 788162, 929386, 1485554, 2740591, 2758567, 3252851, 5481182, 5517134, 6505702, 11353877, 13476097, 22707754, 26952194, 49722151, 79477139, 94332679, 99444302, 158954278, 188665358, 348055057, 696110114, 1441942379, 2883884758, 10093596653, 20187193306]

約数ペア:

[(1, 20187193306), (2, 10093596653), (7, 2883884758), (14, 1441942379), (29, 696110114), (58, 348055057), (107, 188665358), (127, 158954278), (203, 99444302), (214, 94332679), (254, 79477139), (406, 49722151), (749, 26952194), (889, 22707754), (1498, 13476097), (1778, 11353877), (3103, 6505702), (3659, 5517134), (3683, 5481182), (6206, 3252851), (7318, 2758567), (7366, 2740591), (13589, 1485554), (21721, 929386), (25613, 788162), (25781, 783026), (27178, 742777), (43442, 464693), (51226, 394081), (51562, 391513), (95123, 212222), (106111, 190246)]