20027656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6151}}^1$

素因数の和:6205

約数の個数: 32

約数和(自身を含む): 42079680

約数和(自身を除く): 22052024

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6151, 12302, 24604, 49208, 67661, 135322, 227587, 270644, 455174, 541288, 910348, 1820696, 2503457, 5006914, 10013828, 20027656]

約数ペア:

[(1, 20027656), (2, 10013828), (4, 5006914), (8, 2503457), (11, 1820696), (22, 910348), (37, 541288), (44, 455174), (74, 270644), (88, 227587), (148, 135322), (296, 67661), (407, 49208), (814, 24604), (1628, 12302), (3256, 6151)]