20197870826

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1789}}^1\times {\mathrm{11047}}^1$

素因数の和:12918

約数の個数: 32

約数和(自身を含む): 35122033920

約数和(自身を除く): 14924163094

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 1789, 3578, 11047, 12523, 22094, 25046, 77329, 130597, 154658, 261194, 806431, 914179, 1612862, 1828358, 5645017, 11290034, 19763083, 39526166, 138341581, 276683162, 1442705059, 2885410118, 10098935413, 20197870826]

約数ペア:

[(1, 20197870826), (2, 10098935413), (7, 2885410118), (14, 1442705059), (73, 276683162), (146, 138341581), (511, 39526166), (1022, 19763083), (1789, 11290034), (3578, 5645017), (11047, 1828358), (12523, 1612862), (22094, 914179), (25046, 806431), (77329, 261194), (130597, 154658)]