20113097264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2248781}}^1$

素因数の和:2248845

約数の個数: 40

約数和(自身を含む): 42942741072

約数和(自身を除く): 22829643808

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 2248781, 4497562, 8995124, 17990248, 29234153, 35980496, 58468306, 96697583, 116936612, 193395166, 233873224, 386790332, 467746448, 773580664, 1257068579, 1547161328, 2514137158, 5028274316, 10056548632, 20113097264]

約数ペア:

[(1, 20113097264), (2, 10056548632), (4, 5028274316), (8, 2514137158), (13, 1547161328), (16, 1257068579), (26, 773580664), (43, 467746448), (52, 386790332), (86, 233873224), (104, 193395166), (172, 116936612), (208, 96697583), (344, 58468306), (559, 35980496), (688, 29234153), (1118, 17990248), (2236, 8995124), (4472, 4497562), (8944, 2248781)]