20194440009

素因数分解:

$3^1\times {\mathrm{263}}^1\times {\mathrm{1307}}^1\times {\mathrm{19583}}^1$

素因数の和:21156

約数の個数: 16

約数和(自身を含む): 27050360832

約数和(自身を除く): 6855920823

約数列:

[1, 3, 263, 789, 1307, 3921, 19583, 58749, 343741, 1031223, 5150329, 15450987, 25594981, 76784943, 6731480003, 20194440009]

約数ペア:

[(1, 20194440009), (3, 6731480003), (263, 76784943), (789, 25594981), (1307, 15450987), (3921, 5150329), (19583, 1031223), (58749, 343741)]