20851096

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12011}}^1$

素因数の和:12055

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 25274984

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 12011, 24022, 48044, 84077, 96088, 168154, 336308, 372341, 672616, 744682, 1489364, 2606387, 2978728, 5212774, 10425548, 20851096]

約数ペア:

[(1, 20851096), (2, 10425548), (4, 5212774), (7, 2978728), (8, 2606387), (14, 1489364), (28, 744682), (31, 672616), (56, 372341), (62, 336308), (124, 168154), (217, 96088), (248, 84077), (434, 48044), (868, 24022), (1736, 12011)]