20894414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11699}}^1$

素因数の和:11767

約数の個数: 16

約数和(自身を含む): 33696000

約数和(自身を除く): 12801586

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 11699, 23398, 222281, 444562, 549853, 1099706, 10447207, 20894414]

約数ペア:

[(1, 20894414), (2, 10447207), (19, 1099706), (38, 549853), (47, 444562), (94, 222281), (893, 23398), (1786, 11699)]