20410016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2565

約数の個数: 48

約数和(自身を含む): 45759168

約数和(自身を除く): 25349152

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 2024, 2521, 4048, 5042, 8096, 10084, 20168, 27731, 40336, 55462, 57983, 80672, 110924, 115966, 221848, 231932, 443696, 463864, 637813, 887392, 927728, 1275626, 1855456, 2551252, 5102504, 10205008, 20410016]

約数ペア:

[(1, 20410016), (2, 10205008), (4, 5102504), (8, 2551252), (11, 1855456), (16, 1275626), (22, 927728), (23, 887392), (32, 637813), (44, 463864), (46, 443696), (88, 231932), (92, 221848), (176, 115966), (184, 110924), (253, 80672), (352, 57983), (368, 55462), (506, 40336), (736, 27731), (1012, 20168), (2024, 10084), (2521, 8096), (4048, 5042)]