20983290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{699443}}^1$

素因数の和:699453

約数の個数: 16

約数和(自身を含む): 50359968

約数和(自身を除く): 29376678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 699443, 1398886, 2098329, 3497215, 4196658, 6994430, 10491645, 20983290]

約数ペア:

[(1, 20983290), (2, 10491645), (3, 6994430), (5, 4196658), (6, 3497215), (10, 2098329), (15, 1398886), (30, 699443)]