20293223

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 22208256

約数和(自身を除く): 1915033

約数列:

[1, 17, 53, 101, 223, 901, 1717, 3791, 5353, 11819, 22523, 91001, 200923, 382891, 1193719, 20293223]

約数ペア:

[(1, 20293223), (17, 1193719), (53, 382891), (101, 200923), (223, 91001), (901, 22523), (1717, 11819), (3791, 5353)]