20289702945

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1\times {\mathrm{22549}}^1$

素因数の和:23049

約数の個数: 32

約数和(自身を含む): 32731776000

約数和(自身を除く): 12442073055

約数列:

[1, 3, 5, 15, 223, 269, 669, 807, 1115, 1345, 3345, 4035, 22549, 59987, 67647, 112745, 179961, 299935, 338235, 899805, 5028427, 6065681, 15085281, 18197043, 25142135, 30328405, 75426405, 90985215, 1352646863, 4057940589, 6763234315, 20289702945]

約数ペア:

[(1, 20289702945), (3, 6763234315), (5, 4057940589), (15, 1352646863), (223, 90985215), (269, 75426405), (669, 30328405), (807, 25142135), (1115, 18197043), (1345, 15085281), (3345, 6065681), (4035, 5028427), (22549, 899805), (59987, 338235), (67647, 299935), (112745, 179961)]