20163592984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132655217}}^1$

素因数の和:132655242

約数の個数: 16

約数和(自身を含む): 39796565400

約数和(自身を除く): 19632972416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132655217, 265310434, 530620868, 1061241736, 2520449123, 5040898246, 10081796492, 20163592984]

約数ペア:

[(1, 20163592984), (2, 10081796492), (4, 5040898246), (8, 2520449123), (19, 1061241736), (38, 530620868), (76, 265310434), (152, 132655217)]