20229640718

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{263}}^1\times {\mathrm{1031}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 35328877056

約数和(自身を除く): 15099236338

約数列:

[1, 2, 7, 14, 73, 146, 263, 511, 526, 1022, 1031, 1841, 2062, 3682, 5329, 7217, 10658, 14434, 19199, 37303, 38398, 74606, 75263, 134393, 150526, 268786, 271153, 526841, 542306, 1053682, 1401527, 1898071, 2803054, 3796142, 5494199, 9810689, 10988398, 19621378, 19794169, 38459393, 39588338, 76918786, 138559183, 277118366, 1444974337, 2889948674, 10114820359, 20229640718]

約数ペア:

[(1, 20229640718), (2, 10114820359), (7, 2889948674), (14, 1444974337), (73, 277118366), (146, 138559183), (263, 76918786), (511, 39588338), (526, 38459393), (1022, 19794169), (1031, 19621378), (1841, 10988398), (2062, 9810689), (3682, 5494199), (5329, 3796142), (7217, 2803054), (10658, 1898071), (14434, 1401527), (19199, 1053682), (37303, 542306), (38398, 526841), (74606, 271153), (75263, 268786), (134393, 150526)]