20143046

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 37981440

約数和(自身を除く): 17838394

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 941, 973, 1529, 1882, 1946, 3058, 6587, 10351, 10703, 13174, 20702, 21406, 72457, 130799, 144914, 261598, 915593, 1438789, 1831186, 2877578, 10071523, 20143046]

約数ペア:

[(1, 20143046), (2, 10071523), (7, 2877578), (11, 1831186), (14, 1438789), (22, 915593), (77, 261598), (139, 144914), (154, 130799), (278, 72457), (941, 21406), (973, 20702), (1529, 13174), (1882, 10703), (1946, 10351), (3058, 6587)]