20074955823

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{477941}}^1$

素因数の和:478319

約数の個数: 24

約数和(自身を含む): 31314759840

約数和(自身を除く): 11239804017

約数列:

[1, 3, 9, 13, 39, 117, 359, 1077, 3231, 4667, 14001, 42003, 477941, 1433823, 4301469, 6213233, 18639699, 55919097, 171580819, 514742457, 1544227371, 2230550647, 6691651941, 20074955823]

約数ペア:

[(1, 20074955823), (3, 6691651941), (9, 2230550647), (13, 1544227371), (39, 514742457), (117, 171580819), (359, 55919097), (1077, 18639699), (3231, 6213233), (4667, 4301469), (14001, 1433823), (42003, 477941)]