20586636

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 63829920

約数和(自身を除く): 43243284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 313, 324, 348, 378, 406, 522, 567, 609, 626, 756, 783, 812, 939, 1044, 1134, 1218, 1252, 1566, 1827, 1878, 2191, 2268, 2349, 2436, 2817, 3132, 3654, 3756, 4382, 4698, 5481, 5634, 6573, 7308, 8451, 8764, 9077, 9396, 10962, 11268, 13146, 16443, 16902, 18154, 19719, 21924, 25353, 26292, 27231, 32886, 33804, 36308, 39438, 50706, 54462, 59157, 63539, 65772, 78876, 81693, 101412, 108924, 118314, 127078, 163386, 177471, 190617, 236628, 245079, 254156, 326772, 354942, 381234, 490158, 571851, 709884, 735237, 762468, 980316, 1143702, 1470474, 1715553, 2287404, 2940948, 3431106, 5146659, 6862212, 10293318, 20586636]

約数ペア:

[(1, 20586636), (2, 10293318), (3, 6862212), (4, 5146659), (6, 3431106), (7, 2940948), (9, 2287404), (12, 1715553), (14, 1470474), (18, 1143702), (21, 980316), (27, 762468), (28, 735237), (29, 709884), (36, 571851), (42, 490158), (54, 381234), (58, 354942), (63, 326772), (81, 254156), (84, 245079), (87, 236628), (108, 190617), (116, 177471), (126, 163386), (162, 127078), (174, 118314), (189, 108924), (203, 101412), (252, 81693), (261, 78876), (313, 65772), (324, 63539), (348, 59157), (378, 54462), (406, 50706), (522, 39438), (567, 36308), (609, 33804), (626, 32886), (756, 27231), (783, 26292), (812, 25353), (939, 21924), (1044, 19719), (1134, 18154), (1218, 16902), (1252, 16443), (1566, 13146), (1827, 11268), (1878, 10962), (2191, 9396), (2268, 9077), (2349, 8764), (2436, 8451), (2817, 7308), (3132, 6573), (3654, 5634), (3756, 5481), (4382, 4698)]