20005252809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1728017}}^1$

素因数の和:1728264

約数の個数: 16

約数和(自身を含む): 28367143488

約数和(自身を除く): 8361890679

約数列:

[1, 3, 17, 51, 227, 681, 3859, 11577, 1728017, 5184051, 29376289, 88128867, 392259859, 1176779577, 6668417603, 20005252809]

約数ペア:

[(1, 20005252809), (3, 6668417603), (17, 1176779577), (51, 392259859), (227, 88128867), (681, 29376289), (3859, 5184051), (11577, 1728017)]