21675568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58901}}^1$

素因数の和:58932

約数の個数: 20

約数和(自身を含む): 43823088

約数和(自身を除く): 22147520

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58901, 117802, 235604, 471208, 942416, 1354723, 2709446, 5418892, 10837784, 21675568]

約数ペア:

[(1, 21675568), (2, 10837784), (4, 5418892), (8, 2709446), (16, 1354723), (23, 942416), (46, 471208), (92, 235604), (184, 117802), (368, 58901)]