20595886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1553}}^1$

素因数の和:1923

約数の個数: 16

約数和(自身を含む): 32634000

約数和(自身を除く): 12038114

約数列:

[1, 2, 19, 38, 349, 698, 1553, 3106, 6631, 13262, 29507, 59014, 541997, 1083994, 10297943, 20595886]

約数ペア:

[(1, 20595886), (2, 10297943), (19, 1083994), (38, 541997), (349, 59014), (698, 29507), (1553, 13262), (3106, 6631)]