20526665940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10367003}}^1$

素因数の和:10367029

約数の個数: 72

約数和(自身を含む): 67924610208

約数和(自身を除く): 47397944268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10367003, 20734006, 31101009, 41468012, 51835015, 62202018, 93303027, 103670030, 114037033, 124404036, 155505045, 186606054, 207340060, 228074066, 311010090, 342111099, 373212108, 456148132, 466515135, 570185165, 622020180, 684222198, 933030270, 1026333297, 1140370330, 1368444396, 1710555495, 1866060540, 2052666594, 2280740660, 3421110990, 4105333188, 5131666485, 6842221980, 10263332970, 20526665940]

約数ペア:

[(1, 20526665940), (2, 10263332970), (3, 6842221980), (4, 5131666485), (5, 4105333188), (6, 3421110990), (9, 2280740660), (10, 2052666594), (11, 1866060540), (12, 1710555495), (15, 1368444396), (18, 1140370330), (20, 1026333297), (22, 933030270), (30, 684222198), (33, 622020180), (36, 570185165), (44, 466515135), (45, 456148132), (55, 373212108), (60, 342111099), (66, 311010090), (90, 228074066), (99, 207340060), (110, 186606054), (132, 155505045), (165, 124404036), (180, 114037033), (198, 103670030), (220, 93303027), (330, 62202018), (396, 51835015), (495, 41468012), (660, 31101009), (990, 20734006), (1980, 10367003)]