20306670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1429

約数の個数: 64

約数和(自身を含む): 53421120

約数和(自身を除く): 33114450

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 870, 986, 1373, 1479, 2465, 2746, 2958, 4119, 4930, 6865, 7395, 8238, 13730, 14790, 20595, 23341, 39817, 41190, 46682, 70023, 79634, 116705, 119451, 140046, 199085, 233410, 238902, 350115, 398170, 597255, 676889, 700230, 1194510, 1353778, 2030667, 3384445, 4061334, 6768890, 10153335, 20306670]

約数ペア:

[(1, 20306670), (2, 10153335), (3, 6768890), (5, 4061334), (6, 3384445), (10, 2030667), (15, 1353778), (17, 1194510), (29, 700230), (30, 676889), (34, 597255), (51, 398170), (58, 350115), (85, 238902), (87, 233410), (102, 199085), (145, 140046), (170, 119451), (174, 116705), (255, 79634), (290, 70023), (435, 46682), (493, 41190), (510, 39817), (870, 23341), (986, 20595), (1373, 14790), (1479, 13730), (2465, 8238), (2746, 7395), (2958, 6865), (4119, 4930)]