20874522

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{80909}}^1$

素因数の和:80957

約数の個数: 16

約数和(自身を含む): 42720480

約数和(自身を除く): 21845958

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 80909, 161818, 242727, 485454, 3479087, 6958174, 10437261, 20874522]

約数ペア:

[(1, 20874522), (2, 10437261), (3, 6958174), (6, 3479087), (43, 485454), (86, 242727), (129, 161818), (258, 80909)]