20223686

素因数分解:

$2^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1987}}^1$

素因数の和:2723

約数の個数: 16

約数和(自身を含む): 34734336

約数和(自身を除く): 14510650

約数列:

[1, 2, 7, 14, 727, 1454, 1987, 3974, 5089, 10178, 13909, 27818, 1444549, 2889098, 10111843, 20223686]

約数ペア:

[(1, 20223686), (2, 10111843), (7, 2889098), (14, 1444549), (727, 27818), (1454, 13909), (1987, 10178), (3974, 5089)]