20804302

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4787}}^1$

素因数の和:4883

約数の個数: 16

約数和(自身を含む): 32577552

約数和(自身を除く): 11773250

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 4787, 9574, 196267, 253711, 392534, 507422, 10402151, 20804302]

約数ペア:

[(1, 20804302), (2, 10402151), (41, 507422), (53, 392534), (82, 253711), (106, 196267), (2173, 9574), (4346, 4787)]