20001699265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{17989}}^1$

素因数の和:18241

約数の個数: 32

約数和(自身を含む): 25864151040

約数和(自身を除く): 5862451775

約数列:

[1, 5, 17, 85, 103, 127, 515, 635, 1751, 2159, 8755, 10795, 13081, 17989, 65405, 89945, 222377, 305813, 1111885, 1529065, 1852867, 2284603, 9264335, 11423015, 31498739, 38838251, 157493695, 194191255, 235314109, 1176570545, 4000339853, 20001699265]

約数ペア:

[(1, 20001699265), (5, 4000339853), (17, 1176570545), (85, 235314109), (103, 194191255), (127, 157493695), (515, 38838251), (635, 31498739), (1751, 11423015), (2159, 9264335), (8755, 2284603), (10795, 1852867), (13081, 1529065), (17989, 1111885), (65405, 305813), (89945, 222377)]