20161156804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{7669}}^1\times {\mathrm{34591}}^1$

素因数の和:42283

約数の個数: 24

約数和(自身を含む): 37144889600

約数和(自身を除く): 16983732796

約数列:

[1, 2, 4, 19, 38, 76, 7669, 15338, 30676, 34591, 69182, 138364, 145711, 291422, 582844, 657229, 1314458, 2628916, 265278379, 530556758, 1061113516, 5040289201, 10080578402, 20161156804]

約数ペア:

[(1, 20161156804), (2, 10080578402), (4, 5040289201), (19, 1061113516), (38, 530556758), (76, 265278379), (7669, 2628916), (15338, 1314458), (30676, 657229), (34591, 582844), (69182, 291422), (138364, 145711)]