20589037644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{245107591}}^1$

素因数の和:245107605

約数の個数: 24

約数和(自身を含む): 54904100608

約数和(自身を除く): 34315062964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 245107591, 490215182, 735322773, 980430364, 1470645546, 1715753137, 2941291092, 3431506274, 5147259411, 6863012548, 10294518822, 20589037644]

約数ペア:

[(1, 20589037644), (2, 10294518822), (3, 6863012548), (4, 5147259411), (6, 3431506274), (7, 2941291092), (12, 1715753137), (14, 1470645546), (21, 980430364), (28, 735322773), (42, 490215182), (84, 245107591)]