20577536

素因数分解:

$2^8\times 7^1\times {\mathrm{11483}}^1$

素因数の和:11506

約数の個数: 36

約数和(自身を含む): 46946592

約数和(自身を除く): 26369056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11483, 22966, 45932, 80381, 91864, 160762, 183728, 321524, 367456, 643048, 734912, 1286096, 1469824, 2572192, 2939648, 5144384, 10288768, 20577536]

約数ペア:

[(1, 20577536), (2, 10288768), (4, 5144384), (7, 2939648), (8, 2572192), (14, 1469824), (16, 1286096), (28, 734912), (32, 643048), (56, 367456), (64, 321524), (112, 183728), (128, 160762), (224, 91864), (256, 80381), (448, 45932), (896, 22966), (1792, 11483)]