20420236430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185638513}}^1$

素因数の和:185638531

約数の個数: 16

約数和(自身を含む): 40097919024

約数和(自身を除く): 19677682594

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 185638513, 371277026, 928192565, 1856385130, 2042023643, 4084047286, 10210118215, 20420236430]

約数ペア:

[(1, 20420236430), (2, 10210118215), (5, 4084047286), (10, 2042023643), (11, 1856385130), (22, 928192565), (55, 371277026), (110, 185638513)]