20423007

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3079}}^1$

素因数の和:3163

約数の個数: 24

約数和(自身を含む): 32672640

約数和(自身を除く): 12249633

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 3079, 6633, 9237, 27711, 33869, 101607, 206293, 304821, 618879, 1856637, 2269223, 6807669, 20423007]

約数ペア:

[(1, 20423007), (3, 6807669), (9, 2269223), (11, 1856637), (33, 618879), (67, 304821), (99, 206293), (201, 101607), (603, 33869), (737, 27711), (2211, 9237), (3079, 6633)]