20162950437

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{2521}}^1$

素因数の和:3154

約数の個数: 64

約数和(自身を含む): 33237135360

約数和(自身を除く): 13074184923

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 571, 609, 667, 1713, 2001, 2521, 3997, 4669, 7563, 11991, 13133, 14007, 16559, 17647, 39399, 49677, 52941, 57983, 73109, 91931, 115913, 173949, 219327, 275793, 347739, 380857, 405881, 511763, 1142571, 1217643, 1439491, 1535289, 1681507, 2665999, 4318473, 5044521, 7997997, 10076437, 11770549, 30229311, 33108293, 35311647, 41745239, 99324879, 125235717, 231758051, 292216673, 695274153, 876650019, 960140497, 2880421491, 6720983479, 20162950437]

約数ペア:

[(1, 20162950437), (3, 6720983479), (7, 2880421491), (21, 960140497), (23, 876650019), (29, 695274153), (69, 292216673), (87, 231758051), (161, 125235717), (203, 99324879), (483, 41745239), (571, 35311647), (609, 33108293), (667, 30229311), (1713, 11770549), (2001, 10076437), (2521, 7997997), (3997, 5044521), (4669, 4318473), (7563, 2665999), (11991, 1681507), (13133, 1535289), (14007, 1439491), (16559, 1217643), (17647, 1142571), (39399, 511763), (49677, 405881), (52941, 380857), (57983, 347739), (73109, 275793), (91931, 219327), (115913, 173949)]