20842323

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13183}}^1$

素因数の和:13234

約数の個数: 16

約数和(自身を含む): 30375936

約数和(自身を除く): 9533613

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 13183, 39549, 224111, 408673, 672333, 1226019, 6947441, 20842323]

約数ペア:

[(1, 20842323), (3, 6947441), (17, 1226019), (31, 672333), (51, 408673), (93, 224111), (527, 39549), (1581, 13183)]