20838644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2729}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 38525760

約数和(自身を除く): 17687116

約数列:

[1, 2, 4, 23, 46, 83, 92, 166, 332, 1909, 2729, 3818, 5458, 7636, 10916, 62767, 125534, 226507, 251068, 453014, 906028, 5209661, 10419322, 20838644]

約数ペア:

[(1, 20838644), (2, 10419322), (4, 5209661), (23, 906028), (46, 453014), (83, 251068), (92, 226507), (166, 125534), (332, 62767), (1909, 10916), (2729, 7636), (3818, 5458)]