20107808

素因数分解:

$2^5\times 7^1\times {\mathrm{89767}}^1$

素因数の和:89784

約数の個数: 24

約数和(自身を含む): 45243072

約数和(自身を除く): 25135264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89767, 179534, 359068, 628369, 718136, 1256738, 1436272, 2513476, 2872544, 5026952, 10053904, 20107808]

約数ペア:

[(1, 20107808), (2, 10053904), (4, 5026952), (7, 2872544), (8, 2513476), (14, 1436272), (16, 1256738), (28, 718136), (32, 628369), (56, 359068), (112, 179534), (224, 89767)]