20135096135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{80833}}^1$

素因数の和:81503

約数の個数: 32

約数和(自身を含む): 30171128832

約数和(自身を除く): 10036032697

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 647, 3235, 4529, 7117, 22645, 35585, 49819, 80833, 249095, 404165, 565831, 889163, 2829155, 4445815, 6224141, 31120705, 52298951, 261494755, 366092657, 575288461, 1830463285, 2876442305, 4027019227, 20135096135]

約数ペア:

[(1, 20135096135), (5, 4027019227), (7, 2876442305), (11, 1830463285), (35, 575288461), (55, 366092657), (77, 261494755), (385, 52298951), (647, 31120705), (3235, 6224141), (4529, 4445815), (7117, 2829155), (22645, 889163), (35585, 565831), (49819, 404165), (80833, 249095)]