20215566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160441}}^1$

素因数の和:160456

約数の個数: 24

約数和(自身を含む): 50057904

約数和(自身を除く): 29842338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160441, 320882, 481323, 962646, 1123087, 1443969, 2246174, 2887938, 3369261, 6738522, 10107783, 20215566]

約数ペア:

[(1, 20215566), (2, 10107783), (3, 6738522), (6, 3369261), (7, 2887938), (9, 2246174), (14, 1443969), (18, 1123087), (21, 962646), (42, 481323), (63, 320882), (126, 160441)]