20549088

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10193}}^1$

素因数の和:10216

約数の個数: 72

約数和(自身を含む): 66791088

約数和(自身を除く): 46242000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10193, 20386, 30579, 40772, 61158, 71351, 81544, 91737, 122316, 142702, 163088, 183474, 214053, 244632, 285404, 326176, 366948, 428106, 489264, 570808, 642159, 733896, 856212, 978528, 1141616, 1284318, 1467792, 1712424, 2283232, 2568636, 2935584, 3424848, 5137272, 6849696, 10274544, 20549088]

約数ペア:

[(1, 20549088), (2, 10274544), (3, 6849696), (4, 5137272), (6, 3424848), (7, 2935584), (8, 2568636), (9, 2283232), (12, 1712424), (14, 1467792), (16, 1284318), (18, 1141616), (21, 978528), (24, 856212), (28, 733896), (32, 642159), (36, 570808), (42, 489264), (48, 428106), (56, 366948), (63, 326176), (72, 285404), (84, 244632), (96, 214053), (112, 183474), (126, 163088), (144, 142702), (168, 122316), (224, 91737), (252, 81544), (288, 71351), (336, 61158), (504, 40772), (672, 30579), (1008, 20386), (2016, 10193)]