20533968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1$

素因数の和:1601

約数の個数: 120

約数和(自身を含む): 70773248

約数和(自身を除く): 50239280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1567, 1638, 1872, 2184, 3134, 3276, 4368, 4701, 6268, 6552, 9402, 10969, 12536, 13104, 14103, 18804, 20371, 21938, 25072, 28206, 32907, 37608, 40742, 43876, 56412, 61113, 65814, 75216, 81484, 87752, 98721, 112824, 122226, 131628, 142597, 162968, 175504, 183339, 197442, 225648, 244452, 263256, 285194, 325936, 366678, 394884, 427791, 488904, 526512, 570388, 733356, 789768, 855582, 977808, 1140776, 1283373, 1466712, 1579536, 1711164, 2281552, 2566746, 2933424, 3422328, 5133492, 6844656, 10266984, 20533968]

約数ペア:

[(1, 20533968), (2, 10266984), (3, 6844656), (4, 5133492), (6, 3422328), (7, 2933424), (8, 2566746), (9, 2281552), (12, 1711164), (13, 1579536), (14, 1466712), (16, 1283373), (18, 1140776), (21, 977808), (24, 855582), (26, 789768), (28, 733356), (36, 570388), (39, 526512), (42, 488904), (48, 427791), (52, 394884), (56, 366678), (63, 325936), (72, 285194), (78, 263256), (84, 244452), (91, 225648), (104, 197442), (112, 183339), (117, 175504), (126, 162968), (144, 142597), (156, 131628), (168, 122226), (182, 112824), (208, 98721), (234, 87752), (252, 81484), (273, 75216), (312, 65814), (336, 61113), (364, 56412), (468, 43876), (504, 40742), (546, 37608), (624, 32907), (728, 28206), (819, 25072), (936, 21938), (1008, 20371), (1092, 18804), (1456, 14103), (1567, 13104), (1638, 12536), (1872, 10969), (2184, 9402), (3134, 6552), (3276, 6268), (4368, 4701)]