20795643

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{70019}}^1$

素因数の和:70039

約数の個数: 16

約数和(自身を含む): 33609600

約数和(自身を除く): 12813957

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 70019, 210057, 630171, 770209, 1890513, 2310627, 6931881, 20795643]

約数ペア:

[(1, 20795643), (3, 6931881), (9, 2310627), (11, 1890513), (27, 770209), (33, 630171), (99, 210057), (297, 70019)]