20245764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21911}}^1$

素因数の和:21936

約数の個数: 48

約数和(自身を含む): 58899456

約数和(自身を除く): 38653692

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21911, 43822, 65733, 87644, 131466, 153377, 241021, 262932, 306754, 460131, 482042, 613508, 723063, 920262, 964084, 1446126, 1687147, 1840524, 2892252, 3374294, 5061441, 6748588, 10122882, 20245764]

約数ペア:

[(1, 20245764), (2, 10122882), (3, 6748588), (4, 5061441), (6, 3374294), (7, 2892252), (11, 1840524), (12, 1687147), (14, 1446126), (21, 964084), (22, 920262), (28, 723063), (33, 613508), (42, 482042), (44, 460131), (66, 306754), (77, 262932), (84, 241021), (132, 153377), (154, 131466), (231, 87644), (308, 65733), (462, 43822), (924, 21911)]