20423126

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8377}}^1$

素因数の和:8455

約数の個数: 16

約数和(自身を含む): 32573664

約数和(自身を除く): 12150538

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8377, 16754, 192671, 385342, 443981, 887962, 10211563, 20423126]

約数ペア:

[(1, 20423126), (2, 10211563), (23, 887962), (46, 443981), (53, 385342), (106, 192671), (1219, 16754), (2438, 8377)]