20468352

素因数分解:

$2^7\times 3^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 54884160

約数和(自身を除く): 34415808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 151, 192, 302, 353, 384, 453, 604, 706, 906, 1059, 1208, 1412, 1812, 2118, 2416, 2824, 3624, 4236, 4832, 5648, 7248, 8472, 9664, 11296, 14496, 16944, 19328, 22592, 28992, 33888, 45184, 53303, 57984, 67776, 106606, 135552, 159909, 213212, 319818, 426424, 639636, 852848, 1279272, 1705696, 2558544, 3411392, 5117088, 6822784, 10234176, 20468352]

約数ペア:

[(1, 20468352), (2, 10234176), (3, 6822784), (4, 5117088), (6, 3411392), (8, 2558544), (12, 1705696), (16, 1279272), (24, 852848), (32, 639636), (48, 426424), (64, 319818), (96, 213212), (128, 159909), (151, 135552), (192, 106606), (302, 67776), (353, 57984), (384, 53303), (453, 45184), (604, 33888), (706, 28992), (906, 22592), (1059, 19328), (1208, 16944), (1412, 14496), (1812, 11296), (2118, 9664), (2416, 8472), (2824, 7248), (3624, 5648), (4236, 4832)]