20154071608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{7013}}^1$

素因数の和:7177

約数の個数: 96

約数和(自身を含む): 44185674960

約数和(自身を除く): 24031603352

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 113, 136, 187, 226, 289, 374, 452, 578, 748, 904, 1156, 1243, 1496, 1921, 2312, 2486, 3179, 3842, 4972, 6358, 7013, 7684, 9944, 12716, 14026, 15368, 21131, 25432, 28052, 32657, 42262, 56104, 65314, 77143, 84524, 119221, 130628, 154286, 169048, 238442, 261256, 308572, 359227, 476884, 617144, 718454, 792469, 953768, 1311431, 1436908, 1584938, 2026757, 2622862, 2873816, 3169876, 4053514, 5245724, 6339752, 8107028, 8717159, 10491448, 13471973, 16214056, 17434318, 22294327, 26943946, 34868636, 44588654, 53887892, 69737272, 89177308, 107775784, 148191703, 178354616, 229023541, 296383406, 458047082, 592766812, 916094164, 1185533624, 1832188328, 2519258951, 5038517902, 10077035804, 20154071608]

約数ペア:

[(1, 20154071608), (2, 10077035804), (4, 5038517902), (8, 2519258951), (11, 1832188328), (17, 1185533624), (22, 916094164), (34, 592766812), (44, 458047082), (68, 296383406), (88, 229023541), (113, 178354616), (136, 148191703), (187, 107775784), (226, 89177308), (289, 69737272), (374, 53887892), (452, 44588654), (578, 34868636), (748, 26943946), (904, 22294327), (1156, 17434318), (1243, 16214056), (1496, 13471973), (1921, 10491448), (2312, 8717159), (2486, 8107028), (3179, 6339752), (3842, 5245724), (4972, 4053514), (6358, 3169876), (7013, 2873816), (7684, 2622862), (9944, 2026757), (12716, 1584938), (14026, 1436908), (15368, 1311431), (21131, 953768), (25432, 792469), (28052, 718454), (32657, 617144), (42262, 476884), (56104, 359227), (65314, 308572), (77143, 261256), (84524, 238442), (119221, 169048), (130628, 154286)]