20172673906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1\times {\mathrm{80809}}^1$

素因数の和:82450

約数の個数: 32

約数和(自身を含む): 37749260160

約数和(自身を除く): 17576586254

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1621, 3242, 11347, 17831, 22694, 35662, 80809, 124817, 161618, 249634, 565663, 888899, 1131326, 1777798, 6222293, 12444586, 130991389, 261982778, 916939723, 1440905279, 1833879446, 2881810558, 10086336953, 20172673906]

約数ペア:

[(1, 20172673906), (2, 10086336953), (7, 2881810558), (11, 1833879446), (14, 1440905279), (22, 916939723), (77, 261982778), (154, 130991389), (1621, 12444586), (3242, 6222293), (11347, 1777798), (17831, 1131326), (22694, 888899), (35662, 565663), (80809, 249634), (124817, 161618)]