20432997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10273}}^1$

素因数の和:10309

約数の個数: 24

約数和(自身を含む): 33657624

約数和(自身を除く): 13224627

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10273, 30819, 92457, 133549, 174641, 400647, 523923, 1201941, 1571769, 2270333, 6810999, 20432997]

約数ペア:

[(1, 20432997), (3, 6810999), (9, 2270333), (13, 1571769), (17, 1201941), (39, 523923), (51, 400647), (117, 174641), (153, 133549), (221, 92457), (663, 30819), (1989, 10273)]