20325993

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 27825600

約数和(自身を除く): 7499607

約数列:

[1, 3, 61, 109, 183, 327, 1019, 3057, 6649, 19947, 62159, 111071, 186477, 333213, 6775331, 20325993]

約数ペア:

[(1, 20325993), (3, 6775331), (61, 333213), (109, 186477), (183, 111071), (327, 62159), (1019, 19947), (3057, 6649)]