20163071192

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{3209}}^1\times {\mathrm{6491}}^1$

素因数の和:9728

約数の個数: 48

約数和(自身を含む): 41574443400

約数和(自身を除く): 21411372208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 3209, 6418, 6491, 12836, 12982, 25672, 25964, 35299, 51928, 70598, 71401, 141196, 142802, 282392, 285604, 388289, 571208, 776578, 785411, 1553156, 1570822, 3106312, 3141644, 6283288, 20829619, 41659238, 83318476, 166636952, 229125809, 458251618, 916503236, 1833006472, 2520383899, 5040767798, 10081535596, 20163071192]

約数ペア:

[(1, 20163071192), (2, 10081535596), (4, 5040767798), (8, 2520383899), (11, 1833006472), (22, 916503236), (44, 458251618), (88, 229125809), (121, 166636952), (242, 83318476), (484, 41659238), (968, 20829619), (3209, 6283288), (6418, 3141644), (6491, 3106312), (12836, 1570822), (12982, 1553156), (25672, 785411), (25964, 776578), (35299, 571208), (51928, 388289), (70598, 285604), (71401, 282392), (141196, 142802)]