20604276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7433}}^1$

素因数の和:7461

約数の個数: 72

約数和(自身を含む): 64943424

約数和(自身を除く): 44339148

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 7433, 14866, 22299, 29732, 44598, 52031, 66897, 81763, 89196, 104062, 133794, 156093, 163526, 208124, 245289, 267588, 312186, 327052, 468279, 490578, 572341, 624372, 735867, 936558, 981156, 1144682, 1471734, 1717023, 1873116, 2289364, 2943468, 3434046, 5151069, 6868092, 10302138, 20604276]

約数ペア:

[(1, 20604276), (2, 10302138), (3, 6868092), (4, 5151069), (6, 3434046), (7, 2943468), (9, 2289364), (11, 1873116), (12, 1717023), (14, 1471734), (18, 1144682), (21, 981156), (22, 936558), (28, 735867), (33, 624372), (36, 572341), (42, 490578), (44, 468279), (63, 327052), (66, 312186), (77, 267588), (84, 245289), (99, 208124), (126, 163526), (132, 156093), (154, 133794), (198, 104062), (231, 89196), (252, 81763), (308, 66897), (396, 52031), (462, 44598), (693, 29732), (924, 22299), (1386, 14866), (2772, 7433)]