20634634

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26387}}^1$

素因数の和:26429

約数の個数: 16

約数和(自身を含む): 34198848

約数和(自身を除く): 13564214

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 26387, 52774, 448579, 606901, 897158, 1213802, 10317317, 20634634]

約数ペア:

[(1, 20634634), (2, 10317317), (17, 1213802), (23, 897158), (34, 606901), (46, 448579), (391, 52774), (782, 26387)]