20706672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61627}}^1$

素因数の和:61645

約数の個数: 40

約数和(自身を含む): 61134976

約数和(自身を除く): 40428304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61627, 123254, 184881, 246508, 369762, 431389, 493016, 739524, 862778, 986032, 1294167, 1479048, 1725556, 2588334, 2958096, 3451112, 5176668, 6902224, 10353336, 20706672]

約数ペア:

[(1, 20706672), (2, 10353336), (3, 6902224), (4, 5176668), (6, 3451112), (7, 2958096), (8, 2588334), (12, 1725556), (14, 1479048), (16, 1294167), (21, 986032), (24, 862778), (28, 739524), (42, 493016), (48, 431389), (56, 369762), (84, 246508), (112, 184881), (168, 123254), (336, 61627)]