20869376

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{7411}}^1$

素因数の和:7438

約数の個数: 36

約数和(自身を含む): 45450384

約数和(自身を除く): 24581008

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 7411, 14822, 29644, 59288, 81521, 118576, 163042, 237152, 326084, 474304, 652168, 948608, 1304336, 1897216, 2608672, 5217344, 10434688, 20869376]

約数ペア:

[(1, 20869376), (2, 10434688), (4, 5217344), (8, 2608672), (11, 1897216), (16, 1304336), (22, 948608), (32, 652168), (44, 474304), (64, 326084), (88, 237152), (128, 163042), (176, 118576), (256, 81521), (352, 59288), (704, 29644), (1408, 14822), (2816, 7411)]