20848668

素因数分解:

$2^2\times 3^1\times {\mathrm{739}}^1\times {\mathrm{2351}}^1$

素因数の和:3097

約数の個数: 24

約数和(自身を含む): 48733440

約数和(自身を除く): 27884772

約数列:

[1, 2, 3, 4, 6, 12, 739, 1478, 2217, 2351, 2956, 4434, 4702, 7053, 8868, 9404, 14106, 28212, 1737389, 3474778, 5212167, 6949556, 10424334, 20848668]

約数ペア:

[(1, 20848668), (2, 10424334), (3, 6949556), (4, 5212167), (6, 3474778), (12, 1737389), (739, 28212), (1478, 14106), (2217, 9404), (2351, 8868), (2956, 7053), (4434, 4702)]