20841366

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 128

約数和(自身を含む): 56448000

約数和(自身を除く): 35606634

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 41, 42, 49, 57, 78, 82, 91, 98, 114, 123, 133, 147, 182, 246, 247, 266, 273, 287, 294, 343, 399, 494, 533, 546, 574, 637, 686, 741, 779, 798, 861, 931, 1029, 1066, 1274, 1482, 1558, 1599, 1722, 1729, 1862, 1911, 2009, 2058, 2337, 2793, 3198, 3458, 3731, 3822, 4018, 4459, 4674, 5187, 5453, 5586, 6027, 6517, 7462, 8918, 10127, 10374, 10906, 11193, 12054, 12103, 13034, 13377, 14063, 16359, 19551, 20254, 22386, 24206, 26117, 26754, 28126, 30381, 32718, 36309, 38171, 39102, 42189, 52234, 60762, 70889, 72618, 76342, 78351, 84378, 84721, 114513, 141778, 156702, 169442, 182819, 212667, 229026, 254163, 267197, 365638, 425334, 496223, 508326, 534394, 548457, 801591, 992446, 1096914, 1488669, 1603182, 2977338, 3473561, 6947122, 10420683, 20841366]

約数ペア:

[(1, 20841366), (2, 10420683), (3, 6947122), (6, 3473561), (7, 2977338), (13, 1603182), (14, 1488669), (19, 1096914), (21, 992446), (26, 801591), (38, 548457), (39, 534394), (41, 508326), (42, 496223), (49, 425334), (57, 365638), (78, 267197), (82, 254163), (91, 229026), (98, 212667), (114, 182819), (123, 169442), (133, 156702), (147, 141778), (182, 114513), (246, 84721), (247, 84378), (266, 78351), (273, 76342), (287, 72618), (294, 70889), (343, 60762), (399, 52234), (494, 42189), (533, 39102), (546, 38171), (574, 36309), (637, 32718), (686, 30381), (741, 28126), (779, 26754), (798, 26117), (861, 24206), (931, 22386), (1029, 20254), (1066, 19551), (1274, 16359), (1482, 14063), (1558, 13377), (1599, 13034), (1722, 12103), (1729, 12054), (1862, 11193), (1911, 10906), (2009, 10374), (2058, 10127), (2337, 8918), (2793, 7462), (3198, 6517), (3458, 6027), (3731, 5586), (3822, 5453), (4018, 5187), (4459, 4674)]