20194395201

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{1768181}}^1$

素因数の和:1768243

約数の個数: 24

約数和(自身を含む): 30893675904

約数和(自身を除く): 10699280703

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 11421, 1768181, 5304543, 15913629, 47740887, 83104507, 143222661, 249313521, 429667983, 747940563, 2243821689, 6731465067, 20194395201]

約数ペア:

[(1, 20194395201), (3, 6731465067), (9, 2243821689), (27, 747940563), (47, 429667983), (81, 249313521), (141, 143222661), (243, 83104507), (423, 47740887), (1269, 15913629), (3807, 5304543), (11421, 1768181)]