20125971894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11143949}}^1$

素因数の和:11144004

約数の個数: 32

約数和(自身を含む): 47072044800

約数和(自身を除く): 26946072906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 11143949, 22287898, 33431847, 66863694, 78007643, 156015286, 234022929, 468045858, 479189807, 958379614, 1437569421, 2875138842, 3354328649, 6708657298, 10062985947, 20125971894]

約数ペア:

[(1, 20125971894), (2, 10062985947), (3, 6708657298), (6, 3354328649), (7, 2875138842), (14, 1437569421), (21, 958379614), (42, 479189807), (43, 468045858), (86, 234022929), (129, 156015286), (258, 78007643), (301, 66863694), (602, 33431847), (903, 22287898), (1806, 11143949)]