20173039016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{404951}}^1$

素因数の和:405449

約数の個数: 32

約数和(自身を含む): 40819161600

約数和(自身を除く): 20646122584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 479, 958, 1916, 3832, 6227, 12454, 24908, 49816, 404951, 809902, 1619804, 3239608, 5264363, 10528726, 21057452, 42114904, 193971529, 387943058, 775886116, 1551772232, 2521629877, 5043259754, 10086519508, 20173039016]

約数ペア:

[(1, 20173039016), (2, 10086519508), (4, 5043259754), (8, 2521629877), (13, 1551772232), (26, 775886116), (52, 387943058), (104, 193971529), (479, 42114904), (958, 21057452), (1916, 10528726), (3832, 5264363), (6227, 3239608), (12454, 1619804), (24908, 809902), (49816, 404951)]