20819384

素因数分解:

$2^3\times {\mathrm{1409}}^1\times {\mathrm{1847}}^1$

素因数の和:3262

約数の個数: 16

約数和(自身を含む): 39085200

約数和(自身を除く): 18265816

約数列:

[1, 2, 4, 8, 1409, 1847, 2818, 3694, 5636, 7388, 11272, 14776, 2602423, 5204846, 10409692, 20819384]

約数ペア:

[(1, 20819384), (2, 10409692), (4, 5204846), (8, 2602423), (1409, 14776), (1847, 11272), (2818, 7388), (3694, 5636)]