20957832

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 67737600

約数和(自身を除く): 46779768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 83, 84, 108, 126, 166, 167, 168, 189, 216, 249, 252, 332, 334, 378, 498, 501, 504, 581, 664, 668, 747, 756, 996, 1002, 1162, 1169, 1336, 1494, 1503, 1512, 1743, 1992, 2004, 2241, 2324, 2338, 2988, 3006, 3486, 3507, 4008, 4482, 4509, 4648, 4676, 5229, 5976, 6012, 6972, 7014, 8964, 9018, 9352, 10458, 10521, 12024, 13861, 13944, 14028, 15687, 17928, 18036, 20916, 21042, 27722, 28056, 31374, 31563, 36072, 41583, 41832, 42084, 55444, 62748, 63126, 83166, 84168, 97027, 110888, 124749, 125496, 126252, 166332, 194054, 249498, 252504, 291081, 332664, 374247, 388108, 498996, 582162, 748494, 776216, 873243, 997992, 1164324, 1496988, 1746486, 2328648, 2619729, 2993976, 3492972, 5239458, 6985944, 10478916, 20957832]

約数ペア:

[(1, 20957832), (2, 10478916), (3, 6985944), (4, 5239458), (6, 3492972), (7, 2993976), (8, 2619729), (9, 2328648), (12, 1746486), (14, 1496988), (18, 1164324), (21, 997992), (24, 873243), (27, 776216), (28, 748494), (36, 582162), (42, 498996), (54, 388108), (56, 374247), (63, 332664), (72, 291081), (83, 252504), (84, 249498), (108, 194054), (126, 166332), (166, 126252), (167, 125496), (168, 124749), (189, 110888), (216, 97027), (249, 84168), (252, 83166), (332, 63126), (334, 62748), (378, 55444), (498, 42084), (501, 41832), (504, 41583), (581, 36072), (664, 31563), (668, 31374), (747, 28056), (756, 27722), (996, 21042), (1002, 20916), (1162, 18036), (1169, 17928), (1336, 15687), (1494, 14028), (1503, 13944), (1512, 13861), (1743, 12024), (1992, 10521), (2004, 10458), (2241, 9352), (2324, 9018), (2338, 8964), (2988, 7014), (3006, 6972), (3486, 6012), (3507, 5976), (4008, 5229), (4482, 4676), (4509, 4648)]