20121949776

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1\times {\mathrm{4993}}^1$

素因数の和:5860

約数の個数: 80

約数和(自身を含む): 52522816896

約数和(自身を除く): 32400867120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 452, 678, 743, 904, 1356, 1486, 1808, 2229, 2712, 2972, 4458, 4993, 5424, 5944, 8916, 9986, 11888, 14979, 17832, 19972, 29958, 35664, 39944, 59916, 79888, 83959, 119832, 167918, 239664, 251877, 335836, 503754, 564209, 671672, 1007508, 1128418, 1343344, 1692627, 2015016, 2256836, 3385254, 3709799, 4030032, 4513672, 6770508, 7419598, 9027344, 11129397, 13541016, 14839196, 22258794, 27082032, 29678392, 44517588, 59356784, 89035176, 178070352, 419207287, 838414574, 1257621861, 1676829148, 2515243722, 3353658296, 5030487444, 6707316592, 10060974888, 20121949776]

約数ペア:

[(1, 20121949776), (2, 10060974888), (3, 6707316592), (4, 5030487444), (6, 3353658296), (8, 2515243722), (12, 1676829148), (16, 1257621861), (24, 838414574), (48, 419207287), (113, 178070352), (226, 89035176), (339, 59356784), (452, 44517588), (678, 29678392), (743, 27082032), (904, 22258794), (1356, 14839196), (1486, 13541016), (1808, 11129397), (2229, 9027344), (2712, 7419598), (2972, 6770508), (4458, 4513672), (4993, 4030032), (5424, 3709799), (5944, 3385254), (8916, 2256836), (9986, 2015016), (11888, 1692627), (14979, 1343344), (17832, 1128418), (19972, 1007508), (29958, 671672), (35664, 564209), (39944, 503754), (59916, 335836), (79888, 251877), (83959, 239664), (119832, 167918)]