20218557099

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{99563}}^1$

素因数の和:99747

約数の個数: 32

約数和(自身を含む): 29974339584

約数和(自身を除く): 9755782485

約数列:

[1, 3, 13, 39, 41, 123, 127, 381, 533, 1599, 1651, 4953, 5207, 15621, 67691, 99563, 203073, 298689, 1294319, 3882957, 4082083, 12246249, 12644501, 37933503, 53067079, 159201237, 164378513, 493135539, 518424541, 1555273623, 6739519033, 20218557099]

約数ペア:

[(1, 20218557099), (3, 6739519033), (13, 1555273623), (39, 518424541), (41, 493135539), (123, 164378513), (127, 159201237), (381, 53067079), (533, 37933503), (1599, 12644501), (1651, 12246249), (4953, 4082083), (5207, 3882957), (15621, 1294319), (67691, 298689), (99563, 203073)]