20201342451

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{20887}}^1$

素因数の和:21151

約数の個数: 32

約数和(自身を含む): 28586815488

約数和(自身を除く): 8385473037

約数列:

[1, 3, 23, 69, 107, 131, 321, 393, 2461, 3013, 7383, 9039, 14017, 20887, 42051, 62661, 322391, 480401, 967173, 1441203, 2234909, 2736197, 6704727, 8208591, 51402907, 62932531, 154208721, 188797593, 292773079, 878319237, 6733780817, 20201342451]

約数ペア:

[(1, 20201342451), (3, 6733780817), (23, 878319237), (69, 292773079), (107, 188797593), (131, 154208721), (321, 62932531), (393, 51402907), (2461, 8208591), (3013, 6704727), (7383, 2736197), (9039, 2234909), (14017, 1441203), (20887, 967173), (42051, 480401), (62661, 322391)]