20161745024

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2157721}}^1$

素因数の和:2157808

約数の個数: 32

約数和(自身を含む): 40716214140

約数和(自身を除く): 20554469116

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 4672, 9344, 2157721, 4315442, 8630884, 17261768, 34523536, 69047072, 138094144, 157513633, 276188288, 315027266, 630054532, 1260109064, 2520218128, 5040436256, 10080872512, 20161745024]

約数ペア:

[(1, 20161745024), (2, 10080872512), (4, 5040436256), (8, 2520218128), (16, 1260109064), (32, 630054532), (64, 315027266), (73, 276188288), (128, 157513633), (146, 138094144), (292, 69047072), (584, 34523536), (1168, 17261768), (2336, 8630884), (4672, 4315442), (9344, 2157721)]