20750436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 60889920

約数和(自身を除く): 40139484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1229, 1407, 1876, 2412, 2458, 2814, 3687, 4221, 4916, 5628, 7374, 8442, 8603, 11061, 14748, 16884, 17206, 22122, 25809, 34412, 44244, 51618, 77427, 82343, 103236, 154854, 164686, 247029, 309708, 329372, 494058, 576401, 741087, 988116, 1152802, 1482174, 1729203, 2305604, 2964348, 3458406, 5187609, 6916812, 10375218, 20750436]

約数ペア:

[(1, 20750436), (2, 10375218), (3, 6916812), (4, 5187609), (6, 3458406), (7, 2964348), (9, 2305604), (12, 1729203), (14, 1482174), (18, 1152802), (21, 988116), (28, 741087), (36, 576401), (42, 494058), (63, 329372), (67, 309708), (84, 247029), (126, 164686), (134, 154854), (201, 103236), (252, 82343), (268, 77427), (402, 51618), (469, 44244), (603, 34412), (804, 25809), (938, 22122), (1206, 17206), (1229, 16884), (1407, 14748), (1876, 11061), (2412, 8603), (2458, 8442), (2814, 7374), (3687, 5628), (4221, 4916)]