20169110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3301}}^1$

素因数の和:3368

約数の個数: 32

約数和(自身を含む): 39940992

約数和(自身を除く): 19771882

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 3301, 6110, 6602, 16505, 33010, 42913, 85826, 155147, 214565, 310294, 429130, 775735, 1551470, 2016911, 4033822, 10084555, 20169110]

約数ペア:

[(1, 20169110), (2, 10084555), (5, 4033822), (10, 2016911), (13, 1551470), (26, 775735), (47, 429130), (65, 310294), (94, 214565), (130, 155147), (235, 85826), (470, 42913), (611, 33010), (1222, 16505), (3055, 6602), (3301, 6110)]