20975910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{699197}}^1$

素因数の和:699207

約数の個数: 16

約数和(自身を含む): 50342256

約数和(自身を除く): 29366346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 699197, 1398394, 2097591, 3495985, 4195182, 6991970, 10487955, 20975910]

約数ペア:

[(1, 20975910), (2, 10487955), (3, 6991970), (5, 4195182), (6, 3495985), (10, 2097591), (15, 1398394), (30, 699197)]