20178235368

素因数分解:

$2^3\times 3^2\times {\mathrm{1021}}^1\times {\mathrm{274489}}^1$

素因数の和:275522

約数の個数: 48

約数和(自身を含む): 54703112100

約数和(自身を除く): 34524876732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1021, 2042, 3063, 4084, 6126, 8168, 9189, 12252, 18378, 24504, 36756, 73512, 274489, 548978, 823467, 1097956, 1646934, 2195912, 2470401, 3293868, 4940802, 6587736, 9881604, 19763208, 280253269, 560506538, 840759807, 1121013076, 1681519614, 2242026152, 2522279421, 3363039228, 5044558842, 6726078456, 10089117684, 20178235368]

約数ペア:

[(1, 20178235368), (2, 10089117684), (3, 6726078456), (4, 5044558842), (6, 3363039228), (8, 2522279421), (9, 2242026152), (12, 1681519614), (18, 1121013076), (24, 840759807), (36, 560506538), (72, 280253269), (1021, 19763208), (2042, 9881604), (3063, 6587736), (4084, 4940802), (6126, 3293868), (8168, 2470401), (9189, 2195912), (12252, 1646934), (18378, 1097956), (24504, 823467), (36756, 548978), (73512, 274489)]