20512157931

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{4549159}}^1$

素因数の和:4549335

約数の個数: 16

約数和(自身を含む): 30570355200

約数和(自身を除く): 10058197269

約数列:

[1, 3, 9, 27, 167, 501, 1503, 4509, 4549159, 13647477, 40942431, 122827293, 759709553, 2279128659, 6837385977, 20512157931]

約数ペア:

[(1, 20512157931), (3, 6837385977), (9, 2279128659), (27, 759709553), (167, 122827293), (501, 40942431), (1503, 13647477), (4509, 4549159)]