20949406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1423}}^1$

素因数の和:1875

約数の個数: 16

約数和(自身を含む): 33372864

約数和(自身を除く): 12423458

約数列:

[1, 2, 17, 34, 433, 866, 1423, 2846, 7361, 14722, 24191, 48382, 616159, 1232318, 10474703, 20949406]

約数ペア:

[(1, 20949406), (2, 10474703), (17, 1232318), (34, 616159), (433, 48382), (866, 24191), (1423, 14722), (2846, 7361)]