20587136

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9461}}^1$

素因数の和:9492

約数の個数: 32

約数和(自身を含む): 43430580

約数和(自身を除く): 22843444

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9461, 18922, 37844, 75688, 151376, 160837, 302752, 321674, 605504, 643348, 1211008, 1286696, 2573392, 5146784, 10293568, 20587136]

約数ペア:

[(1, 20587136), (2, 10293568), (4, 5146784), (8, 2573392), (16, 1286696), (17, 1211008), (32, 643348), (34, 605504), (64, 321674), (68, 302752), (128, 160837), (136, 151376), (272, 75688), (544, 37844), (1088, 18922), (2176, 9461)]