20673938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32003}}^1$

素因数の和:32041

約数の個数: 16

約数和(自身を含む): 34564320

約数和(自身を除く): 13890382

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32003, 64006, 544051, 608057, 1088102, 1216114, 10336969, 20673938]

約数ペア:

[(1, 20673938), (2, 10336969), (17, 1216114), (19, 1088102), (34, 608057), (38, 544051), (323, 64006), (646, 32003)]