20892500416

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2491949}}^1$

素因数の和:2492092

約数の個数: 28

約数和(自身を含む): 41775049800

約数和(自身を除く): 20882549384

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 2491949, 4983898, 9967796, 19935592, 39871184, 79742368, 159484736, 326445319, 652890638, 1305781276, 2611562552, 5223125104, 10446250208, 20892500416]

約数ペア:

[(1, 20892500416), (2, 10446250208), (4, 5223125104), (8, 2611562552), (16, 1305781276), (32, 652890638), (64, 326445319), (131, 159484736), (262, 79742368), (524, 39871184), (1048, 19935592), (2096, 9967796), (4192, 4983898), (8384, 2491949)]