20214242766

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{2819}}^1$

素因数の和:3119

約数の個数: 128

約数和(自身を含む): 49135680000

約数和(自身を除く): 28921437234

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 241, 261, 342, 482, 513, 522, 551, 723, 783, 1026, 1102, 1446, 1566, 1653, 2169, 2819, 3306, 4338, 4579, 4959, 5638, 6507, 6989, 8457, 9158, 9918, 13014, 13737, 13978, 14877, 16914, 20967, 25371, 27474, 29754, 41211, 41934, 50742, 53561, 62901, 76113, 81751, 82422, 107122, 123633, 125802, 132791, 152226, 160683, 163502, 188703, 245253, 247266, 265582, 321366, 377406, 398373, 482049, 490506, 679379, 735759, 796746, 964098, 1195119, 1358758, 1446147, 1471518, 1553269, 2038137, 2207277, 2390238, 2892294, 3106538, 3585357, 4076274, 4414554, 4659807, 6114411, 7170714, 9319614, 12228822, 12908201, 13979421, 18343233, 19701991, 25816402, 27958842, 36686466, 38724603, 39403982, 41938263, 59105973, 77449206, 83876526, 116173809, 118211946, 177317919, 232347618, 348521427, 354635838, 374337829, 531953757, 697042854, 748675658, 1063907514, 1123013487, 2246026974, 3369040461, 6738080922, 10107121383, 20214242766]

約数ペア:

[(1, 20214242766), (2, 10107121383), (3, 6738080922), (6, 3369040461), (9, 2246026974), (18, 1123013487), (19, 1063907514), (27, 748675658), (29, 697042854), (38, 531953757), (54, 374337829), (57, 354635838), (58, 348521427), (87, 232347618), (114, 177317919), (171, 118211946), (174, 116173809), (241, 83876526), (261, 77449206), (342, 59105973), (482, 41938263), (513, 39403982), (522, 38724603), (551, 36686466), (723, 27958842), (783, 25816402), (1026, 19701991), (1102, 18343233), (1446, 13979421), (1566, 12908201), (1653, 12228822), (2169, 9319614), (2819, 7170714), (3306, 6114411), (4338, 4659807), (4579, 4414554), (4959, 4076274), (5638, 3585357), (6507, 3106538), (6989, 2892294), (8457, 2390238), (9158, 2207277), (9918, 2038137), (13014, 1553269), (13737, 1471518), (13978, 1446147), (14877, 1358758), (16914, 1195119), (20967, 964098), (25371, 796746), (27474, 735759), (29754, 679379), (41211, 490506), (41934, 482049), (50742, 398373), (53561, 377406), (62901, 321366), (76113, 265582), (81751, 247266), (82422, 245253), (107122, 188703), (123633, 163502), (125802, 160683), (132791, 152226)]