20280064

素因数分解:

$2^8\times 7^1\times {\mathrm{11317}}^1$

素因数の和:11340

約数の個数: 36

約数和(自身を含む): 46267984

約数和(自身を除く): 25987920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11317, 22634, 45268, 79219, 90536, 158438, 181072, 316876, 362144, 633752, 724288, 1267504, 1448576, 2535008, 2897152, 5070016, 10140032, 20280064]

約数ペア:

[(1, 20280064), (2, 10140032), (4, 5070016), (7, 2897152), (8, 2535008), (14, 1448576), (16, 1267504), (28, 724288), (32, 633752), (56, 362144), (64, 316876), (112, 181072), (128, 158438), (224, 90536), (256, 79219), (448, 45268), (896, 22634), (1792, 11317)]