20219868891

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{2248901}}^1$

素因数の和:2248953

約数の個数: 24

約数和(自身を含む): 31106812464

約数和(自身を除く): 10886943573

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2997, 8991, 2248901, 6746703, 20240109, 60720327, 83209337, 182160981, 249628011, 546482943, 748884033, 2246652099, 6739956297, 20219868891]

約数ペア:

[(1, 20219868891), (3, 6739956297), (9, 2246652099), (27, 748884033), (37, 546482943), (81, 249628011), (111, 182160981), (243, 83209337), (333, 60720327), (999, 20240109), (2997, 6746703), (8991, 2248901)]