20488236477

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{374399}}^1$

素因数の和:374485

約数の個数: 32

約数和(自身を含む): 30730752000

約数和(自身を除く): 10242515523

約数列:

[1, 3, 17, 29, 37, 51, 87, 111, 493, 629, 1073, 1479, 1887, 3219, 18241, 54723, 374399, 1123197, 6364783, 10857571, 13852763, 19094349, 32572713, 41558289, 184578707, 235496971, 401730127, 553736121, 706490913, 1205190381, 6829412159, 20488236477]

約数ペア:

[(1, 20488236477), (3, 6829412159), (17, 1205190381), (29, 706490913), (37, 553736121), (51, 401730127), (87, 235496971), (111, 184578707), (493, 41558289), (629, 32572713), (1073, 19094349), (1479, 13852763), (1887, 10857571), (3219, 6364783), (18241, 1123197), (54723, 374399)]