20563586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4261}}^1$

素因数の和:4409

約数の個数: 16

約数和(自身を含む): 32732160

約数和(自身を除く): 12168574

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4261, 4826, 8522, 80959, 161918, 541147, 1082294, 10281793, 20563586]

約数ペア:

[(1, 20563586), (2, 10281793), (19, 1082294), (38, 541147), (127, 161918), (254, 80959), (2413, 8522), (4261, 4826)]