20517505904

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10776001}}^1$

素因数の和:10776033

約数の個数: 40

約数和(自身を含む): 48104072928

約数和(自身を除く): 27586567024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10776001, 21552002, 43104004, 75432007, 86208008, 150864014, 172416016, 183192017, 301728028, 366384034, 603456056, 732768068, 1206912112, 1282344119, 1465536136, 2564688238, 2931072272, 5129376476, 10258752952, 20517505904]

約数ペア:

[(1, 20517505904), (2, 10258752952), (4, 5129376476), (7, 2931072272), (8, 2564688238), (14, 1465536136), (16, 1282344119), (17, 1206912112), (28, 732768068), (34, 603456056), (56, 366384034), (68, 301728028), (112, 183192017), (119, 172416016), (136, 150864014), (238, 86208008), (272, 75432007), (476, 43104004), (952, 21552002), (1904, 10776001)]