20052872

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15569}}^1$

素因数の和:15605

約数の個数: 32

約数和(自身を含む): 44841600

約数和(自身を除く): 24788728

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15569, 31138, 62276, 108983, 124552, 217966, 358087, 435932, 716174, 871864, 1432348, 2506609, 2864696, 5013218, 10026436, 20052872]

約数ペア:

[(1, 20052872), (2, 10026436), (4, 5013218), (7, 2864696), (8, 2506609), (14, 1432348), (23, 871864), (28, 716174), (46, 435932), (56, 358087), (92, 217966), (161, 124552), (184, 108983), (322, 62276), (644, 31138), (1288, 15569)]