20817330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6737}}^1$

素因数の和:6850

約数の個数: 32

約数和(自身を含む): 50454144

約数和(自身を除く): 29636814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6737, 13474, 20211, 33685, 40422, 67370, 101055, 202110, 693911, 1387822, 2081733, 3469555, 4163466, 6939110, 10408665, 20817330]

約数ペア:

[(1, 20817330), (2, 10408665), (3, 6939110), (5, 4163466), (6, 3469555), (10, 2081733), (15, 1387822), (30, 693911), (103, 202110), (206, 101055), (309, 67370), (515, 40422), (618, 33685), (1030, 20211), (1545, 13474), (3090, 6737)]