20051559

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3023}}^1$

素因数の和:3107

約数の個数: 24

約数和(自身を含む): 32078592

約数和(自身を除く): 12027033

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 3023, 6633, 9069, 27207, 33253, 99759, 202541, 299277, 607623, 1822869, 2227951, 6683853, 20051559]

約数ペア:

[(1, 20051559), (3, 6683853), (9, 2227951), (11, 1822869), (33, 607623), (67, 299277), (99, 202541), (201, 99759), (603, 33253), (737, 27207), (2211, 9069), (3023, 6633)]