20571299

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 24265920

約数和(自身を除く): 3694621

約数列:

[1, 7, 41, 229, 287, 313, 1603, 2191, 9389, 12833, 65723, 71677, 89831, 501739, 2938757, 20571299]

約数ペア:

[(1, 20571299), (7, 2938757), (41, 501739), (229, 89831), (287, 71677), (313, 65723), (1603, 12833), (2191, 9389)]