20046159

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16747}}^1$

素因数の和:16779

約数の個数: 24

約数和(自身を含む): 34835840

約数和(自身を除く): 14789681

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 16747, 50241, 117229, 150723, 318193, 351687, 954579, 1055061, 2227351, 2863737, 6682053, 20046159]

約数ペア:

[(1, 20046159), (3, 6682053), (7, 2863737), (9, 2227351), (19, 1055061), (21, 954579), (57, 351687), (63, 318193), (133, 150723), (171, 117229), (399, 50241), (1197, 16747)]