20590970109

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1\times {\mathrm{211339}}^1$

素因数の和:212080

約数の個数: 16

約数和(自身を含む): 28079477760

約数和(自身を除く): 7488507651

約数列:

[1, 3, 47, 141, 691, 2073, 32477, 97431, 211339, 634017, 9932933, 29798799, 146035249, 438105747, 6863656703, 20590970109]

約数ペア:

[(1, 20590970109), (3, 6863656703), (47, 438105747), (141, 146035249), (691, 29798799), (2073, 9932933), (32477, 634017), (97431, 211339)]