20230782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 53706240

約数和(自身を除く): 33475458

約数列:

[1, 2, 3, 6, 11, 13, 17, 19, 22, 26, 33, 34, 38, 39, 51, 57, 66, 73, 78, 102, 114, 143, 146, 187, 209, 219, 221, 247, 286, 323, 374, 418, 429, 438, 442, 494, 561, 627, 646, 663, 741, 803, 858, 949, 969, 1122, 1241, 1254, 1326, 1387, 1482, 1606, 1898, 1938, 2409, 2431, 2482, 2717, 2774, 2847, 3553, 3723, 4161, 4199, 4818, 4862, 5434, 5694, 7106, 7293, 7446, 8151, 8322, 8398, 10439, 10659, 12597, 13651, 14586, 15257, 16133, 16302, 18031, 20878, 21318, 23579, 25194, 27302, 30514, 31317, 32266, 36062, 40953, 45771, 46189, 47158, 48399, 54093, 62634, 70737, 81906, 91542, 92378, 96798, 108186, 138567, 141474, 177463, 198341, 259369, 277134, 306527, 354926, 396682, 518738, 532389, 595023, 613054, 778107, 919581, 1064778, 1190046, 1556214, 1839162, 3371797, 6743594, 10115391, 20230782]

約数ペア:

[(1, 20230782), (2, 10115391), (3, 6743594), (6, 3371797), (11, 1839162), (13, 1556214), (17, 1190046), (19, 1064778), (22, 919581), (26, 778107), (33, 613054), (34, 595023), (38, 532389), (39, 518738), (51, 396682), (57, 354926), (66, 306527), (73, 277134), (78, 259369), (102, 198341), (114, 177463), (143, 141474), (146, 138567), (187, 108186), (209, 96798), (219, 92378), (221, 91542), (247, 81906), (286, 70737), (323, 62634), (374, 54093), (418, 48399), (429, 47158), (438, 46189), (442, 45771), (494, 40953), (561, 36062), (627, 32266), (646, 31317), (663, 30514), (741, 27302), (803, 25194), (858, 23579), (949, 21318), (969, 20878), (1122, 18031), (1241, 16302), (1254, 16133), (1326, 15257), (1387, 14586), (1482, 13651), (1606, 12597), (1898, 10659), (1938, 10439), (2409, 8398), (2431, 8322), (2482, 8151), (2717, 7446), (2774, 7293), (2847, 7106), (3553, 5694), (3723, 5434), (4161, 4862), (4199, 4818)]