20112512

素因数分解:

$2^7\times 7^1\times {\mathrm{22447}}^1$

素因数の和:22468

約数の個数: 32

約数和(自身を含む): 45793920

約数和(自身を除く): 25681408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22447, 44894, 89788, 157129, 179576, 314258, 359152, 628516, 718304, 1257032, 1436608, 2514064, 2873216, 5028128, 10056256, 20112512]

約数ペア:

[(1, 20112512), (2, 10056256), (4, 5028128), (7, 2873216), (8, 2514064), (14, 1436608), (16, 1257032), (28, 718304), (32, 628516), (56, 359152), (64, 314258), (112, 179576), (128, 157129), (224, 89788), (448, 44894), (896, 22447)]