20162813307

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1\times {\mathrm{1597}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 33504307200

約数和(自身を除く): 13341493893

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 449, 721, 1339, 1347, 1597, 2163, 3143, 4017, 4791, 5837, 9373, 9429, 11179, 17511, 20761, 28119, 33537, 40859, 46247, 62283, 122577, 138741, 145327, 164491, 323729, 435981, 493473, 601211, 717053, 971187, 1151437, 1803633, 2138383, 2151159, 3454311, 4208477, 5019371, 6415149, 9321689, 12625431, 14968681, 15058113, 27965067, 44906043, 65251823, 73856459, 195755469, 221569377, 516995213, 960133967, 1550985639, 2880401901, 6720937769, 20162813307]

約数ペア:

[(1, 20162813307), (3, 6720937769), (7, 2880401901), (13, 1550985639), (21, 960133967), (39, 516995213), (91, 221569377), (103, 195755469), (273, 73856459), (309, 65251823), (449, 44906043), (721, 27965067), (1339, 15058113), (1347, 14968681), (1597, 12625431), (2163, 9321689), (3143, 6415149), (4017, 5019371), (4791, 4208477), (5837, 3454311), (9373, 2151159), (9429, 2138383), (11179, 1803633), (17511, 1151437), (20761, 971187), (28119, 717053), (33537, 601211), (40859, 493473), (46247, 435981), (62283, 323729), (122577, 164491), (138741, 145327)]