20199487091

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{409}}^1\times {\mathrm{24413}}^1$

素因数の和:24863

約数の個数: 24

約数和(自身を含む): 24583921440

約数和(自身を除く): 4384434349

約数列:

[1, 7, 17, 119, 289, 409, 2023, 2863, 6953, 24413, 48671, 118201, 170891, 415021, 827407, 2905147, 7055357, 9984917, 49387499, 69894419, 169743589, 1188205123, 2885641013, 20199487091]

約数ペア:

[(1, 20199487091), (7, 2885641013), (17, 1188205123), (119, 169743589), (289, 69894419), (409, 49387499), (2023, 9984917), (2863, 7055357), (6953, 2905147), (24413, 827407), (48671, 415021), (118201, 170891)]