20763708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1637}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 55770624

約数和(自身を除く): 35006916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1637, 1812, 2114, 3171, 3274, 4228, 4911, 6342, 6548, 9822, 11459, 12684, 19644, 22918, 34377, 45836, 68754, 137508, 247187, 494374, 741561, 988748, 1483122, 1730309, 2966244, 3460618, 5190927, 6921236, 10381854, 20763708]

約数ペア:

[(1, 20763708), (2, 10381854), (3, 6921236), (4, 5190927), (6, 3460618), (7, 2966244), (12, 1730309), (14, 1483122), (21, 988748), (28, 741561), (42, 494374), (84, 247187), (151, 137508), (302, 68754), (453, 45836), (604, 34377), (906, 22918), (1057, 19644), (1637, 12684), (1812, 11459), (2114, 9822), (3171, 6548), (3274, 6342), (4228, 4911)]