20851077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2237}}^1$

素因数の和:2492

約数の個数: 16

約数和(自身を含む): 30078720

約数和(自身を除く): 9227643

約数列:

[1, 3, 13, 39, 239, 717, 2237, 3107, 6711, 9321, 29081, 87243, 534643, 1603929, 6950359, 20851077]

約数ペア:

[(1, 20851077), (3, 6950359), (13, 1603929), (39, 534643), (239, 87243), (717, 29081), (2237, 9321), (3107, 6711)]