20160880772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1493}}^1\times {\mathrm{177679}}^1$

素因数の和:179195

約数の個数: 24

約数和(自身を含む): 37163548800

約数和(自身を除く): 17002668028

約数列:

[1, 2, 4, 19, 38, 76, 1493, 2986, 5972, 28367, 56734, 113468, 177679, 355358, 710716, 3375901, 6751802, 13503604, 265274747, 530549494, 1061098988, 5040220193, 10080440386, 20160880772]

約数ペア:

[(1, 20160880772), (2, 10080440386), (4, 5040220193), (19, 1061098988), (38, 530549494), (76, 265274747), (1493, 13503604), (2986, 6751802), (5972, 3375901), (28367, 710716), (56734, 355358), (113468, 177679)]