20177777053

素因数分解:

$7^1\times {\mathrm{71}}^2\times {\mathrm{383}}^1\times {\mathrm{1493}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 23466461184

約数和(自身を除く): 3288684131

約数列:

[1, 7, 71, 383, 497, 1493, 2681, 5041, 10451, 27193, 35287, 106003, 190351, 571819, 742021, 1930703, 4002733, 7526213, 13514921, 40599149, 52683491, 284194043, 2882539579, 20177777053]

約数ペア:

[(1, 20177777053), (7, 2882539579), (71, 284194043), (383, 52683491), (497, 40599149), (1493, 13514921), (2681, 7526213), (5041, 4002733), (10451, 1930703), (27193, 742021), (35287, 571819), (106003, 190351)]