20549649657

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1775041}}^1$

素因数の和:1775288

約数の個数: 16

約数和(自身を含む): 29139089472

約数和(自身を除く): 8589439815

約数列:

[1, 3, 17, 51, 227, 681, 3859, 11577, 1775041, 5325123, 30175697, 90527091, 402934307, 1208802921, 6849883219, 20549649657]

約数ペア:

[(1, 20549649657), (3, 6849883219), (17, 1208802921), (51, 402934307), (227, 90527091), (681, 30175697), (3859, 5325123), (11577, 1775041)]