20015106

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{145037}}^1$

素因数の和:145065

約数の個数: 16

約数和(自身を含む): 41770944

約数和(自身を除く): 21755838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 145037, 290074, 435111, 870222, 3335851, 6671702, 10007553, 20015106]

約数ペア:

[(1, 20015106), (2, 10007553), (3, 6671702), (6, 3335851), (23, 870222), (46, 435111), (69, 290074), (138, 145037)]