20362048

素因数分解:

$2^6\times 7^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 84

約数和(自身を含む): 48414432

約数和(自身を除く): 28052384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 151, 172, 196, 224, 301, 302, 344, 392, 448, 602, 604, 688, 784, 1057, 1204, 1208, 1376, 1568, 2107, 2114, 2408, 2416, 2752, 3136, 4214, 4228, 4816, 4832, 6493, 7399, 8428, 8456, 9632, 9664, 12986, 14798, 16856, 16912, 19264, 25972, 29596, 33712, 33824, 45451, 51944, 59192, 67424, 67648, 90902, 103888, 118384, 134848, 181804, 207776, 236768, 318157, 363608, 415552, 473536, 636314, 727216, 1272628, 1454432, 2545256, 2908864, 5090512, 10181024, 20362048]

約数ペア:

[(1, 20362048), (2, 10181024), (4, 5090512), (7, 2908864), (8, 2545256), (14, 1454432), (16, 1272628), (28, 727216), (32, 636314), (43, 473536), (49, 415552), (56, 363608), (64, 318157), (86, 236768), (98, 207776), (112, 181804), (151, 134848), (172, 118384), (196, 103888), (224, 90902), (301, 67648), (302, 67424), (344, 59192), (392, 51944), (448, 45451), (602, 33824), (604, 33712), (688, 29596), (784, 25972), (1057, 19264), (1204, 16912), (1208, 16856), (1376, 14798), (1568, 12986), (2107, 9664), (2114, 9632), (2408, 8456), (2416, 8428), (2752, 7399), (3136, 6493), (4214, 4832), (4228, 4816)]