20220687184

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{1387259}}^1$

素因数の和:1388178

約数の個数: 20

約数和(自身を含む): 39220614720

約数和(自身を除く): 18999927536

約数列:

[1, 2, 4, 8, 16, 911, 1822, 3644, 7288, 14576, 1387259, 2774518, 5549036, 11098072, 22196144, 1263792949, 2527585898, 5055171796, 10110343592, 20220687184]

約数ペア:

[(1, 20220687184), (2, 10110343592), (4, 5055171796), (8, 2527585898), (16, 1263792949), (911, 22196144), (1822, 11098072), (3644, 5549036), (7288, 2774518), (14576, 1387259)]