20461644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{81197}}^1$

素因数の和:81214

約数の個数: 36

約数和(自身を含む): 59112144

約数和(自身を除く): 38650500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 81197, 162394, 243591, 324788, 487182, 568379, 730773, 974364, 1136758, 1461546, 1705137, 2273516, 2923092, 3410274, 5115411, 6820548, 10230822, 20461644]

約数ペア:

[(1, 20461644), (2, 10230822), (3, 6820548), (4, 5115411), (6, 3410274), (7, 2923092), (9, 2273516), (12, 1705137), (14, 1461546), (18, 1136758), (21, 974364), (28, 730773), (36, 568379), (42, 487182), (63, 324788), (84, 243591), (126, 162394), (252, 81197)]