20124171819

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{859}}^1\times {\mathrm{21163}}^1$

素因数の和:22072

約数の個数: 32

約数和(自身を含む): 30577747200

約数和(自身を除く): 10453575381

約数列:

[1, 3, 9, 27, 41, 123, 369, 859, 1107, 2577, 7731, 21163, 23193, 35219, 63489, 105657, 190467, 316971, 571401, 867683, 950913, 2603049, 7809147, 18179017, 23427441, 54537051, 163611153, 490833459, 745339697, 2236019091, 6708057273, 20124171819]

約数ペア:

[(1, 20124171819), (3, 6708057273), (9, 2236019091), (27, 745339697), (41, 490833459), (123, 163611153), (369, 54537051), (859, 23427441), (1107, 18179017), (2577, 7809147), (7731, 2603049), (21163, 950913), (23193, 867683), (35219, 571401), (63489, 316971), (105657, 190467)]