20132647216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2790001}}^1$

素因数の和:2790061

約数の個数: 40

約数和(自身を含む): 43590991248

約数和(自身を除く): 23458344032

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 2790001, 5580002, 11160004, 22320008, 30690011, 44640016, 61380022, 114390041, 122760044, 228780082, 245520088, 457560164, 491040176, 915120328, 1258290451, 1830240656, 2516580902, 5033161804, 10066323608, 20132647216]

約数ペア:

[(1, 20132647216), (2, 10066323608), (4, 5033161804), (8, 2516580902), (11, 1830240656), (16, 1258290451), (22, 915120328), (41, 491040176), (44, 457560164), (82, 245520088), (88, 228780082), (164, 122760044), (176, 114390041), (328, 61380022), (451, 44640016), (656, 30690011), (902, 22320008), (1804, 11160004), (3608, 5580002), (7216, 2790001)]