20328803

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4229}}^1$

素因数の和:4282

約数の個数: 16

約数和(自身を含む): 24364800

約数和(自身を除く): 4035997

約数列:

[1, 11, 19, 23, 209, 253, 437, 4229, 4807, 46519, 80351, 97267, 883861, 1069937, 1848073, 20328803]

約数ペア:

[(1, 20328803), (11, 1848073), (19, 1069937), (23, 883861), (209, 97267), (253, 80351), (437, 46519), (4229, 4807)]