20477193

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2969}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 31600800

約数和(自身を除く): 11123607

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 2969, 6897, 8907, 32659, 56411, 97977, 169233, 359249, 620521, 1077747, 1861563, 6825731, 20477193]

約数ペア:

[(1, 20477193), (3, 6825731), (11, 1861563), (19, 1077747), (33, 620521), (57, 359249), (121, 169233), (209, 97977), (363, 56411), (627, 32659), (2299, 8907), (2969, 6897)]