20160993615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^2\times {\mathrm{20407}}^1$

素因数の和:20616

約数の個数: 48

約数和(自身を含む): 37251620352

約数和(自身を除く): 17090626737

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1455, 2037, 3395, 9409, 10185, 20407, 28227, 47045, 61221, 65863, 102035, 141135, 142849, 197589, 306105, 329315, 428547, 714245, 987945, 1979479, 2142735, 5938437, 9897395, 13856353, 29692185, 41569059, 69281765, 192009463, 207845295, 576028389, 960047315, 1344066241, 2880141945, 4032198723, 6720331205, 20160993615]

約数ペア:

[(1, 20160993615), (3, 6720331205), (5, 4032198723), (7, 2880141945), (15, 1344066241), (21, 960047315), (35, 576028389), (97, 207845295), (105, 192009463), (291, 69281765), (485, 41569059), (679, 29692185), (1455, 13856353), (2037, 9897395), (3395, 5938437), (9409, 2142735), (10185, 1979479), (20407, 987945), (28227, 714245), (47045, 428547), (61221, 329315), (65863, 306105), (102035, 197589), (141135, 142849)]