20996865362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{643}}^1\times {\mathrm{4253}}^1$

素因数の和:5258

約数の個数: 32

約数和(自身を含む): 34518657600

約数和(自身を除く): 13521792238

約数列:

[1, 2, 11, 22, 349, 643, 698, 1286, 3839, 4253, 7073, 7678, 8506, 14146, 46783, 93566, 224407, 448814, 1484297, 2468477, 2734679, 2968594, 4936954, 5469358, 16327267, 30081469, 32654534, 60162938, 954402971, 1908805942, 10498432681, 20996865362]

約数ペア:

[(1, 20996865362), (2, 10498432681), (11, 1908805942), (22, 954402971), (349, 60162938), (643, 32654534), (698, 30081469), (1286, 16327267), (3839, 5469358), (4253, 4936954), (7073, 2968594), (7678, 2734679), (8506, 2468477), (14146, 1484297), (46783, 448814), (93566, 224407)]