20427013

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 2434427

約数列:

[1, 17, 23, 89, 391, 587, 1513, 2047, 9979, 13501, 34799, 52243, 229517, 888131, 1201589, 20427013]

約数ペア:

[(1, 20427013), (17, 1201589), (23, 888131), (89, 229517), (391, 52243), (587, 34799), (1513, 13501), (2047, 9979)]