20104990928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{10667}}^1\times {\mathrm{10709}}^1$

素因数の和:21395

約数の個数: 40

約数和(自身を含む): 42502592160

約数和(自身を除く): 22397601232

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 10667, 10709, 21334, 21418, 42668, 42836, 85336, 85672, 117337, 117799, 170672, 171344, 234674, 235598, 469348, 471196, 938696, 942392, 1877392, 1884784, 114232903, 228465806, 456931612, 913863224, 1256561933, 1827726448, 2513123866, 5026247732, 10052495464, 20104990928]

約数ペア:

[(1, 20104990928), (2, 10052495464), (4, 5026247732), (8, 2513123866), (11, 1827726448), (16, 1256561933), (22, 913863224), (44, 456931612), (88, 228465806), (176, 114232903), (10667, 1884784), (10709, 1877392), (21334, 942392), (21418, 938696), (42668, 471196), (42836, 469348), (85336, 235598), (85672, 234674), (117337, 171344), (117799, 170672)]