20191758

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{15091}}^1$

素因数の和:15319

約数の個数: 16

約数和(自身を含む): 40567296

約数和(自身を除く): 20375538

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 15091, 30182, 45273, 90546, 3365293, 6730586, 10095879, 20191758]

約数ペア:

[(1, 20191758), (2, 10095879), (3, 6730586), (6, 3365293), (223, 90546), (446, 45273), (669, 30182), (1338, 15091)]