20068524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 58644768

約数和(自身を除く): 38576244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 821, 873, 1164, 1358, 1642, 1746, 2037, 2463, 2716, 3284, 3492, 4074, 4926, 5747, 6111, 7389, 8148, 9852, 11494, 12222, 14778, 17241, 22988, 24444, 29556, 34482, 51723, 68964, 79637, 103446, 159274, 206892, 238911, 318548, 477822, 557459, 716733, 955644, 1114918, 1433466, 1672377, 2229836, 2866932, 3344754, 5017131, 6689508, 10034262, 20068524]

約数ペア:

[(1, 20068524), (2, 10034262), (3, 6689508), (4, 5017131), (6, 3344754), (7, 2866932), (9, 2229836), (12, 1672377), (14, 1433466), (18, 1114918), (21, 955644), (28, 716733), (36, 557459), (42, 477822), (63, 318548), (84, 238911), (97, 206892), (126, 159274), (194, 103446), (252, 79637), (291, 68964), (388, 51723), (582, 34482), (679, 29556), (821, 24444), (873, 22988), (1164, 17241), (1358, 14778), (1642, 12222), (1746, 11494), (2037, 9852), (2463, 8148), (2716, 7389), (3284, 6111), (3492, 5747), (4074, 4926)]