20409311478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2459}}^1\times {\mathrm{81371}}^1$

素因数の和:83852

約数の個数: 32

約数和(自身を含む): 43237825920

約数和(自身を除く): 22828514442

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 2459, 4918, 7377, 14754, 41803, 81371, 83606, 125409, 162742, 244113, 250818, 488226, 1383307, 2766614, 4149921, 8299842, 200091289, 400182578, 600273867, 1200547734, 3401551913, 6803103826, 10204655739, 20409311478]

約数ペア:

[(1, 20409311478), (2, 10204655739), (3, 6803103826), (6, 3401551913), (17, 1200547734), (34, 600273867), (51, 400182578), (102, 200091289), (2459, 8299842), (4918, 4149921), (7377, 2766614), (14754, 1383307), (41803, 488226), (81371, 250818), (83606, 244113), (125409, 162742)]