20135040123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12981973}}^1$

素因数の和:12982034

約数の個数: 16

約数和(自身を含む): 29910468096

約数和(自身を除く): 9775427973

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12981973, 38945919, 142801703, 428405109, 610152731, 1830458193, 6711680041, 20135040123]

約数ペア:

[(1, 20135040123), (3, 6711680041), (11, 1830458193), (33, 610152731), (47, 428405109), (141, 142801703), (517, 38945919), (1551, 12981973)]