20246224

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40819}}^1$

素因数の和:40858

約数の個数: 20

約数和(自身を含む): 40493440

約数和(自身を除く): 20247216

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40819, 81638, 163276, 326552, 653104, 1265389, 2530778, 5061556, 10123112, 20246224]

約数ペア:

[(1, 20246224), (2, 10123112), (4, 5061556), (8, 2530778), (16, 1265389), (31, 653104), (62, 326552), (124, 163276), (248, 81638), (496, 40819)]