20914586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2027}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 39716352

約数和(自身を除く): 18801766

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 2027, 4054, 5159, 10318, 14189, 22297, 28378, 44594, 135809, 156079, 271618, 312158, 950663, 1493899, 1901326, 2987798, 10457293, 20914586]

約数ペア:

[(1, 20914586), (2, 10457293), (7, 2987798), (11, 1901326), (14, 1493899), (22, 950663), (67, 312158), (77, 271618), (134, 156079), (154, 135809), (469, 44594), (737, 28378), (938, 22297), (1474, 14189), (2027, 10318), (4054, 5159)]