20899770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{696659}}^1$

素因数の和:696669

約数の個数: 16

約数和(自身を含む): 50159520

約数和(自身を除く): 29259750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 696659, 1393318, 2089977, 3483295, 4179954, 6966590, 10449885, 20899770]

約数ペア:

[(1, 20899770), (2, 10449885), (3, 6966590), (5, 4179954), (6, 3483295), (10, 2089977), (15, 1393318), (30, 696659)]