20255406

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{177679}}^1$

素因数の和:177703

約数の個数: 16

約数和(自身を含む): 42643200

約数和(自身を除く): 22387794

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 177679, 355358, 533037, 1066074, 3375901, 6751802, 10127703, 20255406]

約数ペア:

[(1, 20255406), (2, 10127703), (3, 6751802), (6, 3375901), (19, 1066074), (38, 533037), (57, 355358), (114, 177679)]