20516342

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1049}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 18190858

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 889, 1049, 1397, 1778, 2098, 2794, 7343, 9779, 11539, 14686, 19558, 23078, 80773, 133223, 161546, 266446, 932561, 1465453, 1865122, 2930906, 10258171, 20516342]

約数ペア:

[(1, 20516342), (2, 10258171), (7, 2930906), (11, 1865122), (14, 1465453), (22, 932561), (77, 266446), (127, 161546), (154, 133223), (254, 80773), (889, 23078), (1049, 19558), (1397, 14686), (1778, 11539), (2098, 9779), (2794, 7343)]