20914555824

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{9221}}^1$

素因数の和:10083

約数の個数: 120

約数和(自身を含む): 61693335600

約数和(自身を除く): 40778779776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 829, 912, 1368, 1658, 2487, 2736, 3316, 4974, 6632, 7461, 9221, 9948, 13264, 14922, 15751, 18442, 19896, 27663, 29844, 31502, 36884, 39792, 47253, 55326, 59688, 63004, 73768, 82989, 94506, 110652, 119376, 126008, 141759, 147536, 165978, 175199, 189012, 221304, 252016, 283518, 331956, 350398, 378024, 442608, 525597, 567036, 663912, 700796, 756048, 1051194, 1134072, 1327824, 1401592, 1576791, 2102388, 2268144, 2803184, 3153582, 4204776, 6307164, 7644209, 8409552, 12614328, 15288418, 22932627, 25228656, 30576836, 45865254, 61153672, 68797881, 91730508, 122307344, 137595762, 145239971, 183461016, 275191524, 290479942, 366922032, 435719913, 550383048, 580959884, 871439826, 1100766096, 1161919768, 1307159739, 1742879652, 2323839536, 2614319478, 3485759304, 5228638956, 6971518608, 10457277912, 20914555824]

約数ペア:

[(1, 20914555824), (2, 10457277912), (3, 6971518608), (4, 5228638956), (6, 3485759304), (8, 2614319478), (9, 2323839536), (12, 1742879652), (16, 1307159739), (18, 1161919768), (19, 1100766096), (24, 871439826), (36, 580959884), (38, 550383048), (48, 435719913), (57, 366922032), (72, 290479942), (76, 275191524), (114, 183461016), (144, 145239971), (152, 137595762), (171, 122307344), (228, 91730508), (304, 68797881), (342, 61153672), (456, 45865254), (684, 30576836), (829, 25228656), (912, 22932627), (1368, 15288418), (1658, 12614328), (2487, 8409552), (2736, 7644209), (3316, 6307164), (4974, 4204776), (6632, 3153582), (7461, 2803184), (9221, 2268144), (9948, 2102388), (13264, 1576791), (14922, 1401592), (15751, 1327824), (18442, 1134072), (19896, 1051194), (27663, 756048), (29844, 700796), (31502, 663912), (36884, 567036), (39792, 525597), (47253, 442608), (55326, 378024), (59688, 350398), (63004, 331956), (73768, 283518), (82989, 252016), (94506, 221304), (110652, 189012), (119376, 175199), (126008, 165978), (141759, 147536)]