20671704

素因数分解:

$2^3\times 3^2\times {\mathrm{287107}}^1$

素因数の和:287119

約数の個数: 24

約数和(自身を含む): 55986060

約数和(自身を除く): 35314356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 287107, 574214, 861321, 1148428, 1722642, 2296856, 2583963, 3445284, 5167926, 6890568, 10335852, 20671704]

約数ペア:

[(1, 20671704), (2, 10335852), (3, 6890568), (4, 5167926), (6, 3445284), (8, 2583963), (9, 2296856), (12, 1722642), (18, 1148428), (24, 861321), (36, 574214), (72, 287107)]