20746082

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 16509598

約数列:

[1, 2, 7, 14, 41, 47, 82, 94, 287, 329, 574, 658, 769, 1538, 1927, 3854, 5383, 10766, 13489, 26978, 31529, 36143, 63058, 72286, 220703, 253001, 441406, 506002, 1481863, 2963726, 10373041, 20746082]

約数ペア:

[(1, 20746082), (2, 10373041), (7, 2963726), (14, 1481863), (41, 506002), (47, 441406), (82, 253001), (94, 220703), (287, 72286), (329, 63058), (574, 36143), (658, 31529), (769, 26978), (1538, 13489), (1927, 10766), (3854, 5383)]