20215446867

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29170919}}^1$

素因数の和:29170943

約数の個数: 24

約数和(自身を含む): 36405308160

約数和(自身を除く): 16189861293

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 29170919, 87512757, 204196433, 262538271, 320880109, 612589299, 962640327, 1837767897, 2246160763, 2887920981, 6738482289, 20215446867]

約数ペア:

[(1, 20215446867), (3, 6738482289), (7, 2887920981), (9, 2246160763), (11, 1837767897), (21, 962640327), (33, 612589299), (63, 320880109), (77, 262538271), (99, 204196433), (231, 87512757), (693, 29170919)]