20161681788

素因数分解:

$2^2\times 3^1\times {\mathrm{56821}}^1\times {\mathrm{29569}}^1$

素因数の和:86397

約数の個数: 24

約数和(自身を含む): 47046343120

約数和(自身を除く): 26884661332

約数列:

[1, 2, 3, 4, 6, 12, 29569, 56821, 59138, 88707, 113642, 118276, 170463, 177414, 227284, 340926, 354828, 681852, 1680140149, 3360280298, 5040420447, 6720560596, 10080840894, 20161681788]

約数ペア:

[(1, 20161681788), (2, 10080840894), (3, 6720560596), (4, 5040420447), (6, 3360280298), (12, 1680140149), (29569, 681852), (56821, 354828), (59138, 340926), (88707, 227284), (113642, 177414), (118276, 170463)]