20755842

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{80449}}^1$

素因数の和:80497

約数の個数: 16

約数和(自身を含む): 42477600

約数和(自身を除く): 21721758

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 80449, 160898, 241347, 482694, 3459307, 6918614, 10377921, 20755842]

約数ペア:

[(1, 20755842), (2, 10377921), (3, 6918614), (6, 3459307), (43, 482694), (86, 241347), (129, 160898), (258, 80449)]