20406766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14639}}^1$

素因数の和:14699

約数の個数: 16

約数和(自身を含む): 33203520

約数和(自身を除く): 12796754

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 14639, 29278, 248863, 497726, 600199, 1200398, 10203383, 20406766]

約数ペア:

[(1, 20406766), (2, 10203383), (17, 1200398), (34, 600199), (41, 497726), (82, 248863), (697, 29278), (1394, 14639)]