20187433724

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{857}}^1\times {\mathrm{80671}}^1$

素因数の和:81605

約数の個数: 24

約数和(自身を含む): 35854186368

約数和(自身を除く): 15666752644

約数列:

[1, 2, 4, 73, 146, 292, 857, 1714, 3428, 62561, 80671, 125122, 161342, 250244, 322684, 5888983, 11777966, 23555932, 69135047, 138270094, 276540188, 5046858431, 10093716862, 20187433724]

約数ペア:

[(1, 20187433724), (2, 10093716862), (4, 5046858431), (73, 276540188), (146, 138270094), (292, 69135047), (857, 23555932), (1714, 11777966), (3428, 5888983), (62561, 322684), (80671, 250244), (125122, 161342)]