20869770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{695659}}^1$

素因数の和:695669

約数の個数: 16

約数和(自身を含む): 50087520

約数和(自身を除く): 29217750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 695659, 1391318, 2086977, 3478295, 4173954, 6956590, 10434885, 20869770]

約数ペア:

[(1, 20869770), (2, 10434885), (3, 6956590), (5, 4173954), (6, 3478295), (10, 2086977), (15, 1391318), (30, 695659)]