20113475823

素因数分解:

$3^3\times 7^1\times {\mathrm{4271}}^1\times {\mathrm{24917}}^1$

素因数の和:29204

約数の個数: 32

約数和(自身を含む): 34063902720

約数和(自身を除く): 13950426897

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4271, 12813, 24917, 29897, 38439, 74751, 89691, 115317, 174419, 224253, 269073, 523257, 672759, 807219, 1569771, 4709313, 106420507, 319261521, 744943549, 957784563, 2234830647, 2873353689, 6704491941, 20113475823]

約数ペア:

[(1, 20113475823), (3, 6704491941), (7, 2873353689), (9, 2234830647), (21, 957784563), (27, 744943549), (63, 319261521), (189, 106420507), (4271, 4709313), (12813, 1569771), (24917, 807219), (29897, 672759), (38439, 523257), (74751, 269073), (89691, 224253), (115317, 174419)]