20117952

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 84

約数和(自身を含む): 58841640

約数和(自身を除く): 38723688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 144, 159, 192, 212, 288, 318, 424, 477, 576, 636, 659, 848, 954, 1272, 1318, 1696, 1908, 1977, 2544, 2636, 3392, 3816, 3954, 5088, 5272, 5931, 7632, 7908, 10176, 10544, 11862, 15264, 15816, 21088, 23724, 30528, 31632, 34927, 42176, 47448, 63264, 69854, 94896, 104781, 126528, 139708, 189792, 209562, 279416, 314343, 379584, 419124, 558832, 628686, 838248, 1117664, 1257372, 1676496, 2235328, 2514744, 3352992, 5029488, 6705984, 10058976, 20117952]

約数ペア:

[(1, 20117952), (2, 10058976), (3, 6705984), (4, 5029488), (6, 3352992), (8, 2514744), (9, 2235328), (12, 1676496), (16, 1257372), (18, 1117664), (24, 838248), (32, 628686), (36, 558832), (48, 419124), (53, 379584), (64, 314343), (72, 279416), (96, 209562), (106, 189792), (144, 139708), (159, 126528), (192, 104781), (212, 94896), (288, 69854), (318, 63264), (424, 47448), (477, 42176), (576, 34927), (636, 31632), (659, 30528), (848, 23724), (954, 21088), (1272, 15816), (1318, 15264), (1696, 11862), (1908, 10544), (1977, 10176), (2544, 7908), (2636, 7632), (3392, 5931), (3816, 5272), (3954, 5088)]