20176816212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1862017}}^1$

素因数の和:1862077

約数の個数: 72

約数和(自身を含む): 59644160576

約数和(自身を除く): 39467344364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 1862017, 3724034, 5586051, 7448068, 11172102, 13034119, 16758153, 22344204, 26068238, 33516306, 39102357, 52136476, 67032612, 78204714, 80066731, 117307071, 156409428, 160133462, 234614142, 240200193, 320266924, 469228284, 480400386, 560467117, 720600579, 960800772, 1120934234, 1441201158, 1681401351, 2241868468, 2882402316, 3362802702, 5044204053, 6725605404, 10088408106, 20176816212]

約数ペア:

[(1, 20176816212), (2, 10088408106), (3, 6725605404), (4, 5044204053), (6, 3362802702), (7, 2882402316), (9, 2241868468), (12, 1681401351), (14, 1441201158), (18, 1120934234), (21, 960800772), (28, 720600579), (36, 560467117), (42, 480400386), (43, 469228284), (63, 320266924), (84, 240200193), (86, 234614142), (126, 160133462), (129, 156409428), (172, 117307071), (252, 80066731), (258, 78204714), (301, 67032612), (387, 52136476), (516, 39102357), (602, 33516306), (774, 26068238), (903, 22344204), (1204, 16758153), (1548, 13034119), (1806, 11172102), (2709, 7448068), (3612, 5586051), (5418, 3724034), (10836, 1862017)]