20279105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52673}}^1$

素因数の和:52696

約数の個数: 16

約数和(自身を含む): 30340224

約数和(自身を除く): 10061119

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 52673, 263365, 368711, 579403, 1843555, 2897015, 4055821, 20279105]

約数ペア:

[(1, 20279105), (5, 4055821), (7, 2897015), (11, 1843555), (35, 579403), (55, 368711), (77, 263365), (385, 52673)]