20165950995

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1\times {\mathrm{26951}}^1$

素因数の和:27643

約数の個数: 32

約数和(自身を含む): 32709809664

約数和(自身を除く): 12543858669

約数列:

[1, 3, 5, 15, 83, 249, 415, 601, 1245, 1803, 3005, 9015, 26951, 49883, 80853, 134755, 149649, 249415, 404265, 748245, 2236933, 6710799, 11184665, 16197551, 33553995, 48592653, 80987755, 242963265, 1344396733, 4033190199, 6721983665, 20165950995]

約数ペア:

[(1, 20165950995), (3, 6721983665), (5, 4033190199), (15, 1344396733), (83, 242963265), (249, 80987755), (415, 48592653), (601, 33553995), (1245, 16197551), (1803, 11184665), (3005, 6710799), (9015, 2236933), (26951, 748245), (49883, 404265), (80853, 249415), (134755, 149649)]