20121635916

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{1820633}}^1$

素因数の和:1820950

約数の個数: 36

約数和(自身を含む): 51028729752

約数和(自身を除く): 30907093836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 2763, 3684, 5526, 11052, 1820633, 3641266, 5461899, 7282532, 10923798, 16385697, 21847596, 32771394, 65542788, 558934331, 1117868662, 1676802993, 2235737324, 3353605986, 5030408979, 6707211972, 10060817958, 20121635916]

約数ペア:

[(1, 20121635916), (2, 10060817958), (3, 6707211972), (4, 5030408979), (6, 3353605986), (9, 2235737324), (12, 1676802993), (18, 1117868662), (36, 558934331), (307, 65542788), (614, 32771394), (921, 21847596), (1228, 16385697), (1842, 10923798), (2763, 7282532), (3684, 5461899), (5526, 3641266), (11052, 1820633)]