20851804234

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{2351}}^1\times {\mathrm{22511}}^1$

素因数の和:25061

約数の個数: 16

約数和(自身を含む): 31451245056

約数和(自身を除く): 10599440822

約数列:

[1, 2, 197, 394, 2351, 4702, 22511, 45022, 463147, 926294, 4434667, 8869334, 52923361, 105846722, 10425902117, 20851804234]

約数ペア:

[(1, 20851804234), (2, 10425902117), (197, 105846722), (394, 52923361), (2351, 8869334), (4702, 4434667), (22511, 926294), (45022, 463147)]