20655049055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1\times {\mathrm{2909}}^1$

素因数の和:5375

約数の個数: 32

約数和(自身を含む): 26952652800

約数和(自身を除く): 6297603745

約数列:

[1, 5, 19, 31, 95, 155, 589, 2411, 2909, 2945, 12055, 14545, 45809, 55271, 74741, 90179, 229045, 276355, 373705, 450895, 1420079, 1713401, 7013599, 7100395, 8567005, 35067995, 133258381, 217421569, 666291905, 1087107845, 4131009811, 20655049055]

約数ペア:

[(1, 20655049055), (5, 4131009811), (19, 1087107845), (31, 666291905), (95, 217421569), (155, 133258381), (589, 35067995), (2411, 8567005), (2909, 7100395), (2945, 7013599), (12055, 1713401), (14545, 1420079), (45809, 450895), (55271, 373705), (74741, 276355), (90179, 229045)]