20366947685

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1\times {\mathrm{17921}}^1$

素因数の和:19661

約数の個数: 32

約数和(自身を含む): 29420755200

約数和(自身を除く): 9053807515

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 1709, 8545, 11963, 17921, 32471, 59815, 89605, 125447, 162355, 227297, 340499, 627235, 1136485, 1702495, 2383493, 11917465, 30626989, 153134945, 214388923, 581912791, 1071944615, 2909563955, 4073389537, 20366947685]

約数ペア:

[(1, 20366947685), (5, 4073389537), (7, 2909563955), (19, 1071944615), (35, 581912791), (95, 214388923), (133, 153134945), (665, 30626989), (1709, 11917465), (8545, 2383493), (11963, 1702495), (17921, 1136485), (32471, 627235), (59815, 340499), (89605, 227297), (125447, 162355)]