20158749618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25261591}}^1$

素因数の和:25261622

約数の個数: 32

約数和(自身を含む): 48502256640

約数和(自身を除く): 28343507022

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25261591, 50523182, 75784773, 151569546, 176831137, 353662274, 479970229, 530493411, 959940458, 1060986822, 1439910687, 2879821374, 3359791603, 6719583206, 10079374809, 20158749618]

約数ペア:

[(1, 20158749618), (2, 10079374809), (3, 6719583206), (6, 3359791603), (7, 2879821374), (14, 1439910687), (19, 1060986822), (21, 959940458), (38, 530493411), (42, 479970229), (57, 353662274), (114, 176831137), (133, 151569546), (266, 75784773), (399, 50523182), (798, 25261591)]