20156344576

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4631513}}^1$

素因数の和:4631546

約数の個数: 36

約数和(自身を含む): 42600665772

約数和(自身を除く): 22444321196

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4631513, 9263026, 18526052, 37052104, 74104208, 78735721, 148208416, 157471442, 296416832, 314942884, 592833664, 629885768, 1185667328, 1259771536, 2519543072, 5039086144, 10078172288, 20156344576]

約数ペア:

[(1, 20156344576), (2, 10078172288), (4, 5039086144), (8, 2519543072), (16, 1259771536), (17, 1185667328), (32, 629885768), (34, 592833664), (64, 314942884), (68, 296416832), (128, 157471442), (136, 148208416), (256, 78735721), (272, 74104208), (544, 37052104), (1088, 18526052), (2176, 9263026), (4352, 4631513)]