20348958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15629}}^1$

素因数の和:15672

約数の個数: 32

約数和(自身を含む): 48015360

約数和(自身を除く): 27666402

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15629, 31258, 46887, 93774, 109403, 218806, 328209, 484499, 656418, 968998, 1453497, 2906994, 3391493, 6782986, 10174479, 20348958]

約数ペア:

[(1, 20348958), (2, 10174479), (3, 6782986), (6, 3391493), (7, 2906994), (14, 1453497), (21, 968998), (31, 656418), (42, 484499), (62, 328209), (93, 218806), (186, 109403), (217, 93774), (434, 46887), (651, 31258), (1302, 15629)]