20138561344

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{28605911}}^1$

素因数の和:28605934

約数の個数: 28

約数和(自身を含む): 43595409888

約数和(自身を除く): 23456848544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 28605911, 57211822, 114423644, 228847288, 314665021, 457694576, 629330042, 915389152, 1258660084, 1830778304, 2517320168, 5034640336, 10069280672, 20138561344]

約数ペア:

[(1, 20138561344), (2, 10069280672), (4, 5034640336), (8, 2517320168), (11, 1830778304), (16, 1258660084), (22, 915389152), (32, 629330042), (44, 457694576), (64, 314665021), (88, 228847288), (176, 114423644), (352, 57211822), (704, 28605911)]