20685788902

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{290441}}^1$

素因数の和:290831

約数の個数: 16

約数和(自身を含む): 31367736000

約数和(自身を除く): 10681947098

約数列:

[1, 2, 149, 239, 298, 478, 35611, 71222, 290441, 580882, 43275709, 69415399, 86551418, 138830798, 10342894451, 20685788902]

約数ペア:

[(1, 20685788902), (2, 10342894451), (149, 138830798), (239, 86551418), (298, 69415399), (478, 43275709), (35611, 580882), (71222, 290441)]