20188091

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1097}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 25297920

約数和(自身を除く): 5109829

約数列:

[1, 7, 11, 77, 239, 1097, 1673, 2629, 7679, 12067, 18403, 84469, 262183, 1835281, 2884013, 20188091]

約数ペア:

[(1, 20188091), (7, 2884013), (11, 1835281), (77, 262183), (239, 84469), (1097, 18403), (1673, 12067), (2629, 7679)]