20224239

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3137}}^1$

素因数の和:3454

約数の個数: 16

約数和(自身を含む): 30928128

約数和(自身を除く): 10703889

約数列:

[1, 3, 7, 21, 307, 921, 2149, 3137, 6447, 9411, 21959, 65877, 963059, 2889177, 6741413, 20224239]

約数ペア:

[(1, 20224239), (3, 6741413), (7, 2889177), (21, 963059), (307, 65877), (921, 21959), (2149, 9411), (3137, 6447)]