20163690020

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2206093}}^1$

素因数の和:2206559

約数の個数: 24

約数和(自身を含む): 42436424184

約数和(自身を除く): 22272734164

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 2206093, 4412186, 8824372, 11030465, 22060930, 44121860, 1008184501, 2016369002, 4032738004, 5040922505, 10081845010, 20163690020]

約数ペア:

[(1, 20163690020), (2, 10081845010), (4, 5040922505), (5, 4032738004), (10, 2016369002), (20, 1008184501), (457, 44121860), (914, 22060930), (1828, 11030465), (2285, 8824372), (4570, 4412186), (9140, 2206093)]