20477930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{186163}}^1$

素因数の和:186181

約数の個数: 16

約数和(自身を含む): 40211424

約数和(自身を除く): 19733494

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 186163, 372326, 930815, 1861630, 2047793, 4095586, 10238965, 20477930]

約数ペア:

[(1, 20477930), (2, 10238965), (5, 4095586), (10, 2047793), (11, 1861630), (22, 930815), (55, 372326), (110, 186163)]