20563523

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 22978080

約数和(自身を除く): 2414557

約数列:

[1, 17, 29, 53, 493, 787, 901, 1537, 13379, 22823, 26129, 41711, 387991, 709087, 1209619, 20563523]

約数ペア:

[(1, 20563523), (17, 1209619), (29, 709087), (53, 387991), (493, 41711), (787, 26129), (901, 22823), (1537, 13379)]