20204701968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3478771}}^1$

素因数の和:3478804

約数の個数: 60

約数和(自身を含む): 57371907824

約数和(自身を除く): 37167205856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 5808, 3478771, 6957542, 10436313, 13915084, 20872626, 27830168, 38266481, 41745252, 55660336, 76532962, 83490504, 114799443, 153065924, 166981008, 229598886, 306131848, 420931291, 459197772, 612263696, 841862582, 918395544, 1262793873, 1683725164, 1836791088, 2525587746, 3367450328, 5051175492, 6734900656, 10102350984, 20204701968]

約数ペア:

[(1, 20204701968), (2, 10102350984), (3, 6734900656), (4, 5051175492), (6, 3367450328), (8, 2525587746), (11, 1836791088), (12, 1683725164), (16, 1262793873), (22, 918395544), (24, 841862582), (33, 612263696), (44, 459197772), (48, 420931291), (66, 306131848), (88, 229598886), (121, 166981008), (132, 153065924), (176, 114799443), (242, 83490504), (264, 76532962), (363, 55660336), (484, 41745252), (528, 38266481), (726, 27830168), (968, 20872626), (1452, 13915084), (1936, 10436313), (2904, 6957542), (5808, 3478771)]