20128040278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{8467}}^1\times {\mathrm{51679}}^1$

素因数の和:60171

約数の個数: 16

約数和(自身を含む): 31509089280

約数和(自身を除く): 11381049002

約数列:

[1, 2, 23, 46, 8467, 16934, 51679, 103358, 194741, 389482, 1188617, 2377234, 437566093, 875132186, 10064020139, 20128040278]

約数ペア:

[(1, 20128040278), (2, 10064020139), (23, 875132186), (46, 437566093), (8467, 2377234), (16934, 1188617), (51679, 389482), (103358, 194741)]