20831118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4099}}^1$

素因数の和:4133

約数の個数: 48

約数和(自身を含む): 52348800

約数和(自身を除く): 31517682

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 4099, 5082, 8198, 12297, 24594, 28693, 45089, 57386, 86079, 90178, 135267, 172158, 270534, 315623, 495979, 631246, 946869, 991958, 1487937, 1893738, 2975874, 3471853, 6943706, 10415559, 20831118]

約数ペア:

[(1, 20831118), (2, 10415559), (3, 6943706), (6, 3471853), (7, 2975874), (11, 1893738), (14, 1487937), (21, 991958), (22, 946869), (33, 631246), (42, 495979), (66, 315623), (77, 270534), (121, 172158), (154, 135267), (231, 90178), (242, 86079), (363, 57386), (462, 45089), (726, 28693), (847, 24594), (1694, 12297), (2541, 8198), (4099, 5082)]