20238065973

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{7559}}^1$

素因数の和:7911

約数の個数: 64

約数和(自身を含む): 33530112000

約数和(自身を除く): 13292046027

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 307, 323, 459, 513, 921, 969, 2763, 2907, 5219, 5833, 7559, 8289, 8721, 15657, 17499, 22677, 46971, 52497, 68031, 99161, 128503, 140913, 143621, 157491, 204093, 297483, 385509, 430863, 892449, 1156527, 1292589, 2320613, 2441557, 2677347, 3469581, 3877767, 6961839, 7324671, 20885517, 21974013, 39450421, 44091647, 62656551, 65922039, 118351263, 132274941, 355053789, 396824823, 749557999, 1065161367, 1190474469, 2248673997, 6746021991, 20238065973]

約数ペア:

[(1, 20238065973), (3, 6746021991), (9, 2248673997), (17, 1190474469), (19, 1065161367), (27, 749557999), (51, 396824823), (57, 355053789), (153, 132274941), (171, 118351263), (307, 65922039), (323, 62656551), (459, 44091647), (513, 39450421), (921, 21974013), (969, 20885517), (2763, 7324671), (2907, 6961839), (5219, 3877767), (5833, 3469581), (7559, 2677347), (8289, 2441557), (8721, 2320613), (15657, 1292589), (17499, 1156527), (22677, 892449), (46971, 430863), (52497, 385509), (68031, 297483), (99161, 204093), (128503, 157491), (140913, 143621)]