20903154

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{183361}}^1$

素因数の和:183385

約数の個数: 16

約数和(自身を含む): 44006880

約数和(自身を除く): 23103726

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 183361, 366722, 550083, 1100166, 3483859, 6967718, 10451577, 20903154]

約数ペア:

[(1, 20903154), (2, 10451577), (3, 6967718), (6, 3483859), (19, 1100166), (38, 550083), (57, 366722), (114, 183361)]