20307554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4703}}^1$

素因数の和:4849

約数の個数: 16

約数和(自身を含む): 32514048

約数和(自身を除く): 12206494

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 4703, 9406, 79951, 159902, 597281, 1194562, 10153777, 20307554]

約数ペア:

[(1, 20307554), (2, 10153777), (17, 1194562), (34, 597281), (127, 159902), (254, 79951), (2159, 9406), (4318, 4703)]