20220795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2832

約数の個数: 48

約数和(自身を含む): 41812992

約数和(自身を除く): 21592197

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 2791, 7245, 8373, 13955, 19537, 25119, 41865, 58611, 64193, 97685, 125595, 175833, 192579, 293055, 320965, 449351, 577737, 879165, 962895, 1348053, 2246755, 2888685, 4044159, 6740265, 20220795]

約数ペア:

[(1, 20220795), (3, 6740265), (5, 4044159), (7, 2888685), (9, 2246755), (15, 1348053), (21, 962895), (23, 879165), (35, 577737), (45, 449351), (63, 320965), (69, 293055), (105, 192579), (115, 175833), (161, 125595), (207, 97685), (315, 64193), (345, 58611), (483, 41865), (805, 25119), (1035, 19537), (1449, 13955), (2415, 8373), (2791, 7245)]