20776644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2889

約数の個数: 72

約数和(自身を含む): 62112960

約数和(自身を除く): 41336316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 2843, 3654, 5686, 7308, 8529, 11372, 17058, 19901, 25587, 34116, 39802, 51174, 59703, 79604, 82447, 102348, 119406, 164894, 179109, 238812, 247341, 329788, 358218, 494682, 577129, 716436, 742023, 989364, 1154258, 1484046, 1731387, 2308516, 2968092, 3462774, 5194161, 6925548, 10388322, 20776644]

約数ペア:

[(1, 20776644), (2, 10388322), (3, 6925548), (4, 5194161), (6, 3462774), (7, 2968092), (9, 2308516), (12, 1731387), (14, 1484046), (18, 1154258), (21, 989364), (28, 742023), (29, 716436), (36, 577129), (42, 494682), (58, 358218), (63, 329788), (84, 247341), (87, 238812), (116, 179109), (126, 164894), (174, 119406), (203, 102348), (252, 82447), (261, 79604), (348, 59703), (406, 51174), (522, 39802), (609, 34116), (812, 25587), (1044, 19901), (1218, 17058), (1827, 11372), (2436, 8529), (2843, 7308), (3654, 5686)]