20153171646

素因数分解:

$2^1\times 3^2\times {\mathrm{563}}^1\times {\mathrm{1988669}}^1$

素因数の和:1989240

約数の個数: 24

約数和(自身を含む): 43742785320

約数和(自身を除く): 23589613674

約数列:

[1, 2, 3, 6, 9, 18, 563, 1126, 1689, 3378, 5067, 10134, 1988669, 3977338, 5966007, 11932014, 17898021, 35796042, 1119620647, 2239241294, 3358861941, 6717723882, 10076585823, 20153171646]

約数ペア:

[(1, 20153171646), (2, 10076585823), (3, 6717723882), (6, 3358861941), (9, 2239241294), (18, 1119620647), (563, 35796042), (1126, 17898021), (1689, 11932014), (3378, 5966007), (5067, 3977338), (10134, 1988669)]