20661036155

素因数分解:

$5^1\times {\mathrm{541}}^1\times {\mathrm{1091}}^1\times {\mathrm{7001}}^1$

素因数の和:8638

約数の個数: 16

約数和(自身を含む): 24865390368

約数和(自身を除く): 4204354213

約数列:

[1, 5, 541, 1091, 2705, 5455, 7001, 35005, 590231, 2951155, 3787541, 7638091, 18937705, 38190455, 4132207231, 20661036155]

約数ペア:

[(1, 20661036155), (5, 4132207231), (541, 38190455), (1091, 18937705), (2705, 7638091), (5455, 3787541), (7001, 2951155), (35005, 590231)]