20147328

素因数分解:

$2^7\times 3^2\times {\mathrm{17489}}^1$

素因数の和:17509

約数の個数: 48

約数和(自身を含む): 57979350

約数和(自身を除く): 37832022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17489, 34978, 52467, 69956, 104934, 139912, 157401, 209868, 279824, 314802, 419736, 559648, 629604, 839472, 1119296, 1259208, 1678944, 2238592, 2518416, 3357888, 5036832, 6715776, 10073664, 20147328]

約数ペア:

[(1, 20147328), (2, 10073664), (3, 6715776), (4, 5036832), (6, 3357888), (8, 2518416), (9, 2238592), (12, 1678944), (16, 1259208), (18, 1119296), (24, 839472), (32, 629604), (36, 559648), (48, 419736), (64, 314802), (72, 279824), (96, 209868), (128, 157401), (144, 139912), (192, 104934), (288, 69956), (384, 52467), (576, 34978), (1152, 17489)]