20247369

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3517}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 28706880

約数和(自身を除く): 8459511

約数列:

[1, 3, 19, 57, 101, 303, 1919, 3517, 5757, 10551, 66823, 200469, 355217, 1065651, 6749123, 20247369]

約数ペア:

[(1, 20247369), (3, 6749123), (19, 1065651), (57, 355217), (101, 200469), (303, 66823), (1919, 10551), (3517, 5757)]