20165886704

素因数分解:

$2^4\times {\mathrm{1260367919}}^1$

素因数の和:1260367927

約数の個数: 10

約数和(自身を含む): 39071405520

約数和(自身を除く): 18905518816

約数列:

[1, 2, 4, 8, 16, 1260367919, 2520735838, 5041471676, 10082943352, 20165886704]

約数ペア:

[(1, 20165886704), (2, 10082943352), (4, 5041471676), (8, 2520735838), (16, 1260367919)]