20243368832

素因数分解:

$2^7\times {\mathrm{239}}^1\times {\mathrm{661721}}^1$

素因数の和:661974

約数の個数: 32

約数和(自身を含む): 40497386400

約数和(自身を除く): 20254017568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 478, 956, 1912, 3824, 7648, 15296, 30592, 661721, 1323442, 2646884, 5293768, 10587536, 21175072, 42350144, 84700288, 158151319, 316302638, 632605276, 1265210552, 2530421104, 5060842208, 10121684416, 20243368832]

約数ペア:

[(1, 20243368832), (2, 10121684416), (4, 5060842208), (8, 2530421104), (16, 1265210552), (32, 632605276), (64, 316302638), (128, 158151319), (239, 84700288), (478, 42350144), (956, 21175072), (1912, 10587536), (3824, 5293768), (7648, 2646884), (15296, 1323442), (30592, 661721)]