29720048

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{80761}}^1$

素因数の和:80792

約数の個数: 20

約数和(自身を含む): 60086928

約数和(自身を除く): 30366880

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 80761, 161522, 323044, 646088, 1292176, 1857503, 3715006, 7430012, 14860024, 29720048]

約数ペア:

[(1, 29720048), (2, 14860024), (4, 7430012), (8, 3715006), (16, 1857503), (23, 1292176), (46, 646088), (92, 323044), (184, 161522), (368, 80761)]