20319894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 53464320

約数和(自身を除く): 33144426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 67, 83, 87, 126, 134, 166, 174, 201, 203, 249, 261, 402, 406, 469, 498, 522, 581, 603, 609, 747, 938, 1162, 1206, 1218, 1407, 1494, 1743, 1827, 1943, 2407, 2814, 3486, 3654, 3886, 4221, 4814, 5229, 5561, 5829, 7221, 8442, 10458, 11122, 11658, 13601, 14442, 16683, 16849, 17487, 21663, 27202, 33366, 33698, 34974, 38927, 40803, 43326, 50049, 50547, 77854, 81606, 100098, 101094, 116781, 122409, 151641, 161269, 233562, 244818, 303282, 322538, 350343, 483807, 700686, 967614, 1128883, 1451421, 2257766, 2902842, 3386649, 6773298, 10159947, 20319894]

約数ペア:

[(1, 20319894), (2, 10159947), (3, 6773298), (6, 3386649), (7, 2902842), (9, 2257766), (14, 1451421), (18, 1128883), (21, 967614), (29, 700686), (42, 483807), (58, 350343), (63, 322538), (67, 303282), (83, 244818), (87, 233562), (126, 161269), (134, 151641), (166, 122409), (174, 116781), (201, 101094), (203, 100098), (249, 81606), (261, 77854), (402, 50547), (406, 50049), (469, 43326), (498, 40803), (522, 38927), (581, 34974), (603, 33698), (609, 33366), (747, 27202), (938, 21663), (1162, 17487), (1206, 16849), (1218, 16683), (1407, 14442), (1494, 13601), (1743, 11658), (1827, 11122), (1943, 10458), (2407, 8442), (2814, 7221), (3486, 5829), (3654, 5561), (3886, 5229), (4221, 4814)]