17820092020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{46894979}}^1$

素因数の和:46895007

約数の個数: 24

約数和(自身を含む): 39391783200

約数和(自身を除く): 21571691180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 46894979, 93789958, 187579916, 234474895, 468949790, 891004601, 937899580, 1782009202, 3564018404, 4455023005, 8910046010, 17820092020]

約数ペア:

[(1, 17820092020), (2, 8910046010), (4, 4455023005), (5, 3564018404), (10, 1782009202), (19, 937899580), (20, 891004601), (38, 468949790), (76, 234474895), (95, 187579916), (190, 93789958), (380, 46894979)]