20416368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{60763}}^1$

素因数の和:60781

約数の個数: 40

約数和(自身を含む): 60277888

約数和(自身を除く): 39861520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 60763, 121526, 182289, 243052, 364578, 425341, 486104, 729156, 850682, 972208, 1276023, 1458312, 1701364, 2552046, 2916624, 3402728, 5104092, 6805456, 10208184, 20416368]

約数ペア:

[(1, 20416368), (2, 10208184), (3, 6805456), (4, 5104092), (6, 3402728), (7, 2916624), (8, 2552046), (12, 1701364), (14, 1458312), (16, 1276023), (21, 972208), (24, 850682), (28, 729156), (42, 486104), (48, 425341), (56, 364578), (84, 243052), (112, 182289), (168, 121526), (336, 60763)]