20848146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{315881}}^1$

素因数の和:315897

約数の個数: 16

約数和(自身を含む): 45487008

約数和(自身を除く): 24638862

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 315881, 631762, 947643, 1895286, 3474691, 6949382, 10424073, 20848146]

約数ペア:

[(1, 20848146), (2, 10424073), (3, 6949382), (6, 3474691), (11, 1895286), (22, 947643), (33, 631762), (66, 315881)]