20223861

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7583}}^1$

素因数の和:7720

約数の個数: 16

約数和(自身を含む): 31064064

約数和(自身を除く): 10840203

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 7583, 22749, 53081, 159243, 963041, 2889123, 6741287, 20223861]

約数ペア:

[(1, 20223861), (3, 6741287), (7, 2889123), (21, 963041), (127, 159243), (381, 53081), (889, 22749), (2667, 7583)]