20199137234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1\times {\mathrm{16981}}^1$

素因数の和:18386

約数の個数: 32

約数和(自身を含む): 33306456960

約数和(自身を除く): 13107319726

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 1361, 2722, 16981, 25859, 31303, 33962, 51718, 62606, 322639, 390563, 594757, 645278, 781126, 1189514, 7420697, 14841394, 23111141, 46222282, 439111679, 531556243, 878223358, 1063112486, 10099568617, 20199137234]

約数ペア:

[(1, 20199137234), (2, 10099568617), (19, 1063112486), (23, 878223358), (38, 531556243), (46, 439111679), (437, 46222282), (874, 23111141), (1361, 14841394), (2722, 7420697), (16981, 1189514), (25859, 781126), (31303, 645278), (33962, 594757), (51718, 390563), (62606, 322639)]