20260762879

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{542123}}^1$

素因数の和:542430

約数の個数: 16

約数和(自身を含む): 24460634880

約数和(自身を除く): 4199872001

約数列:

[1, 7, 19, 133, 281, 1967, 5339, 37373, 542123, 3794861, 10300337, 72102359, 152336563, 1066355941, 2894394697, 20260762879]

約数ペア:

[(1, 20260762879), (7, 2894394697), (19, 1066355941), (133, 152336563), (281, 72102359), (1967, 10300337), (5339, 3794861), (37373, 542123)]