20194128801

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1\times {\mathrm{1103}}^1$

素因数の和:2067

約数の個数: 96

約数和(自身を含む): 37696389120

約数和(自身を除く): 17502260319

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 911, 957, 1103, 1827, 2233, 2733, 2871, 3309, 6377, 6699, 7721, 8199, 9927, 10021, 12133, 19131, 20097, 23163, 26419, 30063, 31987, 36399, 57393, 69489, 70147, 79257, 84931, 90189, 95961, 109197, 184933, 210441, 223909, 237771, 254793, 287883, 290609, 351857, 554799, 631323, 671727, 764379, 871827, 1004833, 1055571, 1664397, 2015181, 2034263, 2462999, 2615481, 3014499, 3166713, 6102789, 7033831, 7388997, 9043497, 11053163, 18308367, 21101493, 22166991, 29140157, 33159489, 63304479, 77372141, 87420471, 99478467, 203981099, 232116423, 262261413, 320541727, 611943297, 696349269, 961625181, 1835829891, 2243792089, 2884875543, 6731376267, 20194128801]

約数ペア:

[(1, 20194128801), (3, 6731376267), (7, 2884875543), (9, 2243792089), (11, 1835829891), (21, 961625181), (29, 696349269), (33, 611943297), (63, 320541727), (77, 262261413), (87, 232116423), (99, 203981099), (203, 99478467), (231, 87420471), (261, 77372141), (319, 63304479), (609, 33159489), (693, 29140157), (911, 22166991), (957, 21101493), (1103, 18308367), (1827, 11053163), (2233, 9043497), (2733, 7388997), (2871, 7033831), (3309, 6102789), (6377, 3166713), (6699, 3014499), (7721, 2615481), (8199, 2462999), (9927, 2034263), (10021, 2015181), (12133, 1664397), (19131, 1055571), (20097, 1004833), (23163, 871827), (26419, 764379), (30063, 671727), (31987, 631323), (36399, 554799), (57393, 351857), (69489, 290609), (70147, 287883), (79257, 254793), (84931, 237771), (90189, 223909), (95961, 210441), (109197, 184933)]