20818103678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{126013}}^1$

素因数の和:126188

約数の個数: 32

約数和(自身を含む): 34132656096

約数和(自身を除く): 13314552418

約数列:

[1, 2, 17, 34, 43, 86, 113, 226, 731, 1462, 1921, 3842, 4859, 9718, 82603, 126013, 165206, 252026, 2142221, 4284442, 5418559, 10837118, 14239469, 28478938, 92115503, 184231006, 242070973, 484141946, 612297167, 1224594334, 10409051839, 20818103678]

約数ペア:

[(1, 20818103678), (2, 10409051839), (17, 1224594334), (34, 612297167), (43, 484141946), (86, 242070973), (113, 184231006), (226, 92115503), (731, 28478938), (1462, 14239469), (1921, 10837118), (3842, 5418559), (4859, 4284442), (9718, 2142221), (82603, 252026), (126013, 165206)]