20178395534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1\times {\mathrm{15583}}^1$

素因数の和:16496

約数の個数: 32

約数和(自身を含む): 33526794240

約数和(自身を除く): 13348398706

約数列:

[1, 2, 11, 22, 71, 142, 781, 829, 1562, 1658, 9119, 15583, 18238, 31166, 58859, 117718, 171413, 342826, 647449, 1106393, 1294898, 2212786, 12170323, 12918307, 24340646, 25836614, 142101377, 284202754, 917199797, 1834399594, 10089197767, 20178395534]

約数ペア:

[(1, 20178395534), (2, 10089197767), (11, 1834399594), (22, 917199797), (71, 284202754), (142, 142101377), (781, 25836614), (829, 24340646), (1562, 12918307), (1658, 12170323), (9119, 2212786), (15583, 1294898), (18238, 1106393), (31166, 647449), (58859, 342826), (117718, 171413)]