20004224

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 40190040

約数和(自身を除く): 20185816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 1193, 2096, 2386, 4192, 4772, 8384, 9544, 16768, 19088, 38176, 76352, 152704, 156283, 312566, 625132, 1250264, 2500528, 5001056, 10002112, 20004224]

約数ペア:

[(1, 20004224), (2, 10002112), (4, 5001056), (8, 2500528), (16, 1250264), (32, 625132), (64, 312566), (128, 156283), (131, 152704), (262, 76352), (524, 38176), (1048, 19088), (1193, 16768), (2096, 9544), (2386, 8384), (4192, 4772)]