20147251036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{32117}}^1$

素因数の和:32454

約数の個数: 48

約数和(自身を含む): 39335556960

約数和(自身を除く): 19188305924

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 269, 538, 583, 1076, 1166, 2332, 2959, 5918, 11836, 14257, 28514, 32117, 57028, 64234, 128468, 156827, 313654, 353287, 627308, 706574, 1413148, 1702201, 3404402, 6808804, 8639473, 17278946, 18724211, 34557892, 37448422, 74896844, 95034203, 190068406, 380136812, 457892069, 915784138, 1831568276, 5036812759, 10073625518, 20147251036]

約数ペア:

[(1, 20147251036), (2, 10073625518), (4, 5036812759), (11, 1831568276), (22, 915784138), (44, 457892069), (53, 380136812), (106, 190068406), (212, 95034203), (269, 74896844), (538, 37448422), (583, 34557892), (1076, 18724211), (1166, 17278946), (2332, 8639473), (2959, 6808804), (5918, 3404402), (11836, 1702201), (14257, 1413148), (28514, 706574), (32117, 627308), (57028, 353287), (64234, 313654), (128468, 156827)]