20201284352

素因数分解:

$2^8\times {\mathrm{8663}}^1\times {\mathrm{9109}}^1$

素因数の和:17788

約数の個数: 36

約数和(自身を含む): 40332739440

約数和(自身を除く): 20131455088

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 8663, 9109, 17326, 18218, 34652, 36436, 69304, 72872, 138608, 145744, 277216, 291488, 554432, 582976, 1108864, 1165952, 2217728, 2331904, 78911267, 157822534, 315645068, 631290136, 1262580272, 2525160544, 5050321088, 10100642176, 20201284352]

約数ペア:

[(1, 20201284352), (2, 10100642176), (4, 5050321088), (8, 2525160544), (16, 1262580272), (32, 631290136), (64, 315645068), (128, 157822534), (256, 78911267), (8663, 2331904), (9109, 2217728), (17326, 1165952), (18218, 1108864), (34652, 582976), (36436, 554432), (69304, 291488), (72872, 277216), (138608, 145744)]