20834205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8627}}^1$

素因数の和:8665

約数の個数: 32

約数和(自身を含む): 39757824

約数和(自身を除く): 18923619

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 8627, 25881, 43135, 60389, 129405, 181167, 198421, 301945, 595263, 905835, 992105, 1388947, 2976315, 4166841, 6944735, 20834205]

約数ペア:

[(1, 20834205), (3, 6944735), (5, 4166841), (7, 2976315), (15, 1388947), (21, 992105), (23, 905835), (35, 595263), (69, 301945), (105, 198421), (115, 181167), (161, 129405), (345, 60389), (483, 43135), (805, 25881), (2415, 8627)]