20071161

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6991}}^1$

素因数の和:7037

約数の個数: 24

約数和(自身を含む): 32722560

約数和(自身を除く): 12651399

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 6991, 20973, 62919, 76901, 202739, 230703, 608217, 692109, 1824651, 2230129, 6690387, 20071161]

約数ペア:

[(1, 20071161), (3, 6690387), (9, 2230129), (11, 1824651), (29, 692109), (33, 608217), (87, 230703), (99, 202739), (261, 76901), (319, 62919), (957, 20973), (2871, 6991)]