20072607088

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29175301}}^1$

素因数の和:29175352

約数の個数: 20

約数和(自身を含む): 39795111928

約数和(自身を除く): 19722504840

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29175301, 58350602, 116701204, 233402408, 466804816, 1254537943, 2509075886, 5018151772, 10036303544, 20072607088]

約数ペア:

[(1, 20072607088), (2, 10036303544), (4, 5018151772), (8, 2509075886), (16, 1254537943), (43, 466804816), (86, 233402408), (172, 116701204), (344, 58350602), (688, 29175301)]