20165238710

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{18500219}}^1$

素因数の和:18500335

約数の個数: 16

約数和(自身を含む): 36630435600

約数和(自身を除く): 16465196890

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 18500219, 37000438, 92501095, 185002190, 2016523871, 4033047742, 10082619355, 20165238710]

約数ペア:

[(1, 20165238710), (2, 10082619355), (5, 4033047742), (10, 2016523871), (109, 185002190), (218, 92501095), (545, 37000438), (1090, 18500219)]