20120923086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1\times {\mathrm{14621}}^1$

素因数の和:15385

約数の個数: 64

約数和(自身を含む): 45480268800

約数和(自身を除く): 25359345714

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 719, 957, 1438, 1914, 2157, 4314, 7909, 14621, 15818, 20851, 23727, 29242, 41702, 43863, 47454, 62553, 87726, 125106, 160831, 229361, 321662, 424009, 458722, 482493, 688083, 848018, 964986, 1272027, 1376166, 2544054, 4664099, 9328198, 10512499, 13992297, 21024998, 27984594, 31537497, 63074994, 115637489, 231274978, 304862471, 346912467, 609724942, 693824934, 914587413, 1829174826, 3353487181, 6706974362, 10060461543, 20120923086]

約数ペア:

[(1, 20120923086), (2, 10060461543), (3, 6706974362), (6, 3353487181), (11, 1829174826), (22, 914587413), (29, 693824934), (33, 609724942), (58, 346912467), (66, 304862471), (87, 231274978), (174, 115637489), (319, 63074994), (638, 31537497), (719, 27984594), (957, 21024998), (1438, 13992297), (1914, 10512499), (2157, 9328198), (4314, 4664099), (7909, 2544054), (14621, 1376166), (15818, 1272027), (20851, 964986), (23727, 848018), (29242, 688083), (41702, 482493), (43863, 458722), (47454, 424009), (62553, 321662), (87726, 229361), (125106, 160831)]