20123171306

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12720083}}^1$

素因数の和:12720205

約数の個数: 16

約数和(自身を含む): 34802149824

約数和(自身を除く): 14678978518

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 12720083, 25440166, 89040581, 178081162, 1437369379, 2874738758, 10061585653, 20123171306]

約数ペア:

[(1, 20123171306), (2, 10061585653), (7, 2874738758), (14, 1437369379), (113, 178081162), (226, 89040581), (791, 25440166), (1582, 12720083)]