20084528079

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2647}}^1\times {\mathrm{10949}}^1$

素因数の和:13620

約数の個数: 48

約数和(自身を含む): 36186508800

約数和(自身を除く): 16101980721

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 2647, 7941, 10949, 18529, 23823, 29117, 32847, 55587, 76643, 87351, 98541, 120439, 166761, 203819, 229929, 262053, 361317, 611457, 689787, 843073, 1083951, 1834371, 2529219, 7587657, 28982003, 86946009, 202874021, 260838027, 318802033, 608622063, 956406099, 1825866189, 2231614231, 2869218297, 6694842693, 20084528079]

約数ペア:

[(1, 20084528079), (3, 6694842693), (7, 2869218297), (9, 2231614231), (11, 1825866189), (21, 956406099), (33, 608622063), (63, 318802033), (77, 260838027), (99, 202874021), (231, 86946009), (693, 28982003), (2647, 7587657), (7941, 2529219), (10949, 1834371), (18529, 1083951), (23823, 843073), (29117, 689787), (32847, 611457), (55587, 361317), (76643, 262053), (87351, 229929), (98541, 203819), (120439, 166761)]