20249946

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 47491200

約数和(自身を除く): 27241254

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 67, 87, 134, 174, 193, 201, 261, 386, 402, 522, 579, 603, 783, 1158, 1206, 1566, 1737, 1809, 1943, 3474, 3618, 3886, 5211, 5597, 5829, 10422, 11194, 11658, 12931, 16791, 17487, 25862, 33582, 34974, 38793, 50373, 52461, 77586, 100746, 104922, 116379, 151119, 232758, 302238, 349137, 374999, 698274, 749998, 1124997, 2249994, 3374991, 6749982, 10124973, 20249946]

約数ペア:

[(1, 20249946), (2, 10124973), (3, 6749982), (6, 3374991), (9, 2249994), (18, 1124997), (27, 749998), (29, 698274), (54, 374999), (58, 349137), (67, 302238), (87, 232758), (134, 151119), (174, 116379), (193, 104922), (201, 100746), (261, 77586), (386, 52461), (402, 50373), (522, 38793), (579, 34974), (603, 33582), (783, 25862), (1158, 17487), (1206, 16791), (1566, 12931), (1737, 11658), (1809, 11194), (1943, 10422), (3474, 5829), (3618, 5597), (3886, 5211)]